inform((_:search,area,'centre');(_:search,category,'college');(_:search,type,'Attraction'))
user
Can you help me find a college to visit in the centre ?
inform((_:result,area,'centre');(_:result,name,"christ 's college");(_:result,type,'Attraction'))
system
We have christ 's college 	 in the centre
request((_:result,address,?);(_:result,type,'Attraction'))
user
Perfect , can I get the address ?
reqmore() inform((_:result,address,"Saint Andrew 's Street");(_:result,name,"Christ 's College");(_:result,phone,'01223334900');(_:result,type,'Attraction'))
system
Christ 's College is located on Saint Andrew 's Street and their phone number is 01223334900 . Do you need additional information ?
request((_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
how much is its entrance fee ?
system
There is no entrance fee it is free .
_:search area centre
_:search category college
_:search type Attraction
_:search area centre
_:search category college
_:search type Attraction
_:result area centre
_:result name christ 's college
_:result type Attraction
_:result address ?
_:search area centre
_:search category college
_:search type Attraction
_:result area centre
_:system inquired _:user
_:result address Saint Andrew 's Street
_:result name Christ 's College
_:result phone 01223334900
_:result type Attraction
_:result entrance_fee ?