Dirty is the opposite of Soap. Soap is related to Sink. Sink is the opposite of Increase. Temperature can Increase. 
Hair is related to Trim. Trim is a type of Be. Specify is a type of Be. Specify is a synonym of Define. 
Dirty <--Antonym--> Soap <--RelatedTo--> Sink <--Antonym--> Increase <--CapableOf-- Temperature 
Hair <--RelatedTo--> Trim --IsA--> Be <--IsA-- Specify <--Synonym--> Define 