Pump is a type of Shoot. Shoot is a synonym of Blast. Blast is a synonym of Ball. 
Tender is related to Gentle. Gentle is a synonym of Friendly. People can be Friendly. 
Pump --IsA--> Shoot <--Synonym--> Blast <--Synonym--> Ball 
Tender <--RelatedTo--> Gentle <--Synonym--> Friendly <--HasProperty-- People 