Climb is related to Equipment. Equipment is related to Speaker. Speaker is related to Please. Pleased is a form of Please. 
Conclude is a type of Agree. Agree is a synonym of Engage. 
Climb <--RelatedTo--> Equipment <--RelatedTo--> Speaker <--RelatedTo--> Please <--FormOf-- Pleased 
Conclude --IsA--> Agree <--Synonym--> Engage 