CONCEPT Accommodation
[UNION [UNION dbHotels.hotels ( T1 ) XMLHotels.hotels ( T2) [ (T1.Name T2.Name) (T1.Location T2.Location) (T1.Meals T2.Meals) (T1.Building T2.Building) (T1.Facilities T2.Facilities) (T1.Units T2.Units) (T1.Price T2.Price) (T1.Stars T2.Stars)]] (T3) WebSearchHotels.hotels (T4) [ (T3.Name T4.Name) (T3.Location T4.Location) (T3.Meals T4.Meals) (T3.Building T4.Building) (T3.Facilities T4.Facilities) (T3.Units T4.Units) (T3.Price T4.Price) (T3.stars T4.stars)]]
dbHotels.hotels.name
java.lang.String

CONCEPT Hotel
[UNION [UNION [SELECTION dbHotels.hotels [AND [>= dbHotels.hotels.units 1] [= dbHotels.hotels.building "collective"]]] ( T1 ) [SELECTION XMLHotels.hotels [AND [>= XMLHotels.hotels.units 1] [= XMLHotels.hotels.building "collective"]]] ( T2) [ (T1.Name T2.Name) (T1.Location T2.Location) (T1.Meals T2.Meals) (T1.Building T2.Building) (T1.Facilities T2.Facilities) (T1.Units T2.Units) (T1.Price T2.Price) (T1.Stars T2.Stars)]] (T3) [SELECTION WebSearchHotels.hotels [AND [>= WebSearchHotels.hotels.units 1] [= WebSearchHotels.hotels.building "collective"]]] (T4) [ (T3.Name T4.Name) (T3.Location T4.Location) (T3.Meals T4.Meals) (T3.Building T4.Building) (T3.Facilities T4.Facilities) (T3.Units T4.Units) (T3.Price T4.Price) (T3.stars T4.stars)]]
dbHotels.hotels.name
java.lang.String

CONCEPT FirstClassHotel
[UNION [UNION [SELECTION dbHotels.hotels [AND [AND [>= dbHotels.hotels.units 1] [= dbHotels.hotels.building "collective"]] [>= dbHotels.hotels.stars 4]]] ( T1 ) [SELECTION XMLHotels.hotels [AND [AND [>= XMLHotels.hotels.units 1] [= XMLHotels.hotels.building "collective"]] [>= dbHotels.hotels.stars 4]]] ( T2 ) [ ( T1.Name T2.Name ) ( T1.Location T2.Location ) ( T1.Meals T2.Meals ) ( T1.Building T2.Building ) ( T1.Facilities T2.Facilities ) ( T1.Units T2.Units ) ( T1.Price T2.Price ) ]] ( T3 ) [SELECTION WebSearchHotels.hotels [AND [AND [>= WebSearchHotels.hotels.units 1] [= WebSearchHotels.hotels.building "collective"]] [>= WebSearchHotels.hotels.stars 4]]] ( T4 ) [ ( T3.Name T4.Name ) ( T3.Location T4.Location ) ( T3.Meals T4.Meals ) ( T3.Building T4.Building ) ( T3.Facilities T4.Facilities ) ( T3.Units T4.Units ) ( T3.Price T4.Price ) ]]
dbHotels.hotels.name
java.lang.String

CONCEPT CongressHotel
[UNION [UNION [SELECTION dbHotels.hotels [AND [AND [>= dbHotels.hotels.units 1] [= dbHotels.hotels.building "collective"]] [= dbHotels.hotels.facilities "Conference Rooms"]]] ( T1 ) [SELECTION XMLHotels.hotels [AND [AND [>= XMLHotels.hotels.units 1] [= XMLHotels.hotels.building "collective"]] [= XMLHotels.hotels.facilities "Conference Rooms"]]] ( T2 ) [ (T1.Name T2.Name) (T1.Location T2.Location) (T1.Meals T2.Meals) (T1.Building T2.Building) (T1.Facilities T2.Facilities) (T1.Units T2.Units) (T1.Price T2.Price) (T1.Stars T2.Stars)] ] ( T3 ) [SELECTION WebSearchHotels.hotels [AND [AND [>= WebSearchHotels.hotels.units 1] [= WebSearchHotels.hotels.building "collective"]] [= WebSearchHotels.hotels.facilities "Conference Rooms"]]] ( T4 ) [ (T3.Name T4.Name) (T3.Location T4.Location) (T3.Meals T4.Meals) (T3.Building T4.Building) (T3.Facilities T4.Facilities) (T3.Units T4.Units) (T3.Price T4.Price) (T3.stars T4.stars)]]
dbHotels.hotels.name
java.lang.String

CONCEPT Rental
[UNION [UNION [SELECTION dbHotels.hotels [AND [>= dbHotels.hotels.units 1] [= dbHotels.hotels.building "Private"]]] ( T1 ) [SELECTION XMLHotels.hotels [AND [>= XMLHotels.hotels.units 1] [= XMLHotels.hotels.building "Private"]]] ( T2 ) [ (T1.Name T2.Name) (T1.Location T2.Location) (T1.Meals T2.Meals) (T1.Building T2.Building) (T1.Facilities T2.Facilities) (T1.Units T2.Units) (T1.Price T2.Price) (T1.Stars T2.Stars)]] ( T3 )[SELECTION WebSearchHotels.hotels [AND [>= WebSearchHotels.hotels.units 1] [= WebSearchHotels.hotels.building "Private"]]] ( T4 ) [ (T3.Name T4.Name) (T3.Location T4.Location) (T3.Meals T4.Meals) (T3.Building T4.Building) (T3.Facilities T4.Facilities) (T3.Units T4.Units) (T3.Price T4.Price) (T3.stars T4.stars)]]
dbHotels.hotels.name
java.lang.String

CONCEPT Bungalow
[UNION [UNION [SELECTION dbHotels.hotels [AND [= dbHotels.hotels.units 1] [= dbHotels.hotels.building "Private"]]] ( T1 )[SELECTION XMLHotels.hotels [AND [= XMLHotels.hotels.units 1] [= XMLHotels.hotels.building "Private"]]] ( T2 ) [ (T1.Name T2.Name) (T1.Location T2.Location) (T1.Meals T2.Meals) (T1.Building T2.Building) (T1.Facilities T2.Facilities) (T1.Units T2.Units) (T1.Price T2.Price) (T1.Stars T2.Stars)] ] ( T3 )[SELECTION WebSearchHotels.hotels [AND [= WebSearchHotels.hotels.units 1] [= WebSearchHotels.hotels.building "Private"]]] ( T4 ) [ (T3.Name T4.Name) (T3.Location T4.Location) (T3.Meals T4.Meals) (T3.Building T4.Building) (T3.Facilities T4.Facilities) (T3.Units T4.Units) (T3.Price T4.Price) (T3.stars T4.stars)]]
dbHotels.hotels.name
java.lang.String

CONCEPT Apartment
[UNION [UNION [SELECTION dbHotels.hotels [AND [> dbHotels.hotels.units 1] [= dbHotels.hotels.building "Private"]]] ( T1 ) [SELECTION XMLHotels.hotels [AND [> XMLHotels.hotels.units 1] [= XMLHotels.hotels.building "Private"]]] ( T2 ) [ (T1.Name T2.Name) (T1.Location T2.Location) (T1.Meals T2.Meals) (T1.Building T2.Building) (T1.Facilities T2.Facilities) (T1.Units T2.Units) (T1.Price T2.Price) (T1.Stars T2.Stars)] ] ( T3 ) [SELECTION WebSearchHotels.hotels [AND [> WebSearchHotels.hotels.units 1] [= WebSearchHotels.hotels.building "Private"]]] ( T4 ) [ (T3.Name T4.Name) (T3.Location T4.Location) (T3.Meals T4.Meals) (T3.Building T4.Building) (T3.Facilities T4.Facilities) (T3.Units T4.Units) (T3.Price T4.Price) (T3.stars T4.stars)]]
dbHotels.hotels.name
java.lang.String

CONCEPT BedAndBreakfast
[UNION [UNION [SELECTION dbHotels.hotels [AND [= dbHotels.hotels.meals "Breakfast"] [= dbHotels.hotels.building "private"]]] ( T1 ) [SELECTION XMLHotels.hotels [AND [= XMLHotels.hotels.meals "Breakfast"] [= XMLHotels.hotels.building "private"]]] ( T2 ) [ (T1.Name T2.Name) (T1.Location T2.Location) (T1.Meals T2.Meals) (T1.Building T2.Building) (T1.Facilities T2.Facilities) (T1.Units T2.Units) (T1.Price T2.Price) (T1.Stars T2.Stars)] ] ( T3 ) [SELECTION WebSearchHotels.hotels [AND [= WebSearchHotels.hotels.meals "Breakfast"] [= WebSearchHotels.hotels.building "private"]]] ( T4 ) [ (T3.Name T4.Name) (T3.Location T4.Location) (T3.Meals T4.Meals) (T3.Building T4.Building) (T3.Facilities T4.Facilities) (T3.Units T4.Units) (T3.Price T4.Price) (T3.stars T4.stars)]]
dbHotels.hotels.name
java.lang.String

ROLE name
[UNION [UNION [PROJECTION dbHotels.hotels [dbHotels.hotels.name dbHotels.hotels.name]] ( T1 ) [PROJECTION XMLHotels.hotels [XMLHotels.hotels.name XMLHotels.hotels.name]] ( T2 ) [ (T1.Name T2.Name) (T1.Name T2.Name)] ] ( T3 ) [PROJECTION WebSearchHotels.hotels [WebSearchHotels.hotels.name WebSearchHotels.hotels.name]] ( T4 ) [ (T3.Name T4.Name) (T3.Name T4.Name)]]
dbHotels.hotels.name
java.lang.String
dbHotels.hotels.name
java.lang.String
none

ROLE location
[UNION [UNION [PROJECTION dbHotels.hotels [dbHotels.hotels.name dbHotels.hotels.location]] ( T1 ) [PROJECTION XMLHotels.hotels [XMLHotels.hotels.name XMLHotels.hotels.location]] ( T2 ) [ (T1.Name T2.Name) (T1.Location T2.Location)] ] ( T3 ) [PROJECTION WebSearchHotels.hotels [WebSearchHotels.hotels.name WebSearchHotels.hotels.location]] ( T4 ) [ (T3.Name T4.Name) (T3.Location T4.Location)]]
dbHotels.hotels.name
java.lang.String
dbHotels.hotels.location
java.lang.String
none


ROLE units
[UNION [UNION [PROJECTION dbHotels.hotels [dbHotels.hotels.name dbHotels.hotels.units]] ( T1 ) [PROJECTION XMLHotels.hotels [XMLHotels.hotels.name XMLHotels.hotels.units]] ( T2 ) [ (T1.Name T2.Name) (T1.Units T2.Units)] ] ( T3 ) [PROJECTION WebSearchHotels.hotels [WebSearchHotels.hotels.name WebSearchHotels.hotels.units]] ( T4 ) [ (T3.Name T4.Name) (T3.Units T4.Units)]]
dbHotels.hotels.name
java.lang.String
dbHotels.hotels.units
java.lang.Integer
none

ROLE price
[UNION [UNION [PROJECTION dbHotels.hotels [dbHotels.hotels.name dbHotels.hotels.price]] ( T1 ) [PROJECTION XMLHotels.hotels [XMLHotels.hotels.name XMLHotels.hotels.price]] ( T2 ) [ (T1.Name T2.Name) (T1.Price T2.Price)] ] ( T3 ) [PROJECTION WebSearchHotels.hotels [WebSearchHotels.hotels.name WebSearchHotels.hotels.price]] ( T4 ) [ (T3.Name T4.Name) (T3.Price T4.Price)]]
dbHotels.hotels.name
java.lang.String
dbHotels.hotels.price,XMLHotels.hotels.price,WebSearchHotels.hotels.price
java.lang.Integer,java.lang.Integer,java.lang.Integer
observer.transformFunctions.Currency.dollar2euro,observer.transformFunctions.Currency.dollar2pound,observer.transformFunctions.Currency.dollar2dkcrown

ROLE meals
[UNION [UNION [PROJECTION dbHotels.hotels [dbHotels.hotels.name dbHotels.hotels.meals]] ( T1 ) [PROJECTION XMLHotels.hotels [XMLHotels.hotels.name XMLHotels.hotels.meals]] ( T2 ) [ (T1.Name T2.Name) (T1.Meals T2.Meals)] ] ( T3 ) [PROJECTION WebSearchHotels.hotels [WebSearchHotels.hotels.name WebSearchHotels.hotels.meals]] ( T4 ) [ (T3.Name T4.Name) (T3.Meals T4.Meals)]]
dbHotels.hotels.name
java.lang.String
dbHotels.hotels.meals
java.lang.String
none

ROLE building
[UNION [UNION [PROJECTION dbHotels.hotels [dbHotels.hotels.name dbHotels.hotels.building]] ( T1 ) [PROJECTION XMLHotels.hotels [XMLHotels.hotels.name XMLHotels.hotels.building]] ( T2 )  [ (T1.Name T2.Name) (T1.Building T2.Building) ]] ( T3 )  [PROJECTION WebSearchHotels.hotels [WebSearchHotels.hotels.name WebSearchHotels.hotels.building]] ( T4 ) [ (T3.Name T4.Name) (T3.Building T4.Building) ]]
dbHotels.hotels.name
java.lang.String
dbHotels.hotels.building
java.lang.String
none

ROLE facilities
[UNION [UNION [PROJECTION dbHotels.hotels [dbHotels.hotels.name dbHotels.hotels.facilities]] ( T1 ) [PROJECTION XMLHotels.hotels [XMLHotels.hotels.name XMLHotels.hotels.facilities]] ( T2 ) [ (T1.Name T2.Name) (T1.Facilities T2.Facilities)]] ( T3 ) [PROJECTION WebSearchHotels.hotels [WebSearchHotels.hotels.name WebSearchHotels.hotels.facilities]] ( T4 ) [ (T3.Name T4.Name) (T3.Facilities T4.Facilities)]]
dbHotels.hotels.name
java.lang.String
dbHotels.hotels.facilities
java.lang.String
none

ROLE stars
[UNION [UNION [PROJECTION dbHotels.hotels [dbHotels.hotels.name dbHotels.hotels.stars]] ( T1 ) [PROJECTION XMLHotels.hotels [XMLHotels.hotels.name XMLHotels.hotels.stars]] ( T2 ) [ (T1.Name T2.Name) (T1.stars T2.stars)]] ( T3 ) [PROJECTION WebSearchHotels.hotels [WebSearchHotels.hotels.name WebSearchHotels.hotels.stars]] ( T4 ) [ (T3.Name T4.Name) (T3.stars T4.stars)]]
dbHotels.hotels.name
java.lang.String
dbHotels.hotels.stars
java.lang.Integer
none