inform((_:search,type,'Hospital'))
user
I am   looking for the Addenbrookes Hospital
system
Okay , Addenbrooke 's hospital is located at Hills Road , Cambridge . Would you like the phone number ?
request((_:result,postcode,?);(_:result,type,'Hospital'))
user
I want the postcode
inform((_:result,postcode,'CB20QQ');(_:result,type,'Hospital'))
system
The post code for the hospital is CB20QQ .
thank()
user
Thank you . That was all I needed .
system
Okay . Enjoy the rest of your day today
_:search type Hospital
_:search type Hospital
_:result postcode ?
_:result type Hospital
_:search type Hospital
_:result postcode CB20QQ
_:result type Hospital