Assistance is a synonym of Benefit. Benefit is related to Gain. Gain is related to Advantage. Start is a type of Advantage. 
Stiff is related to Lip. Lip is related to Kiss. 
Assistance <--Synonym--> Benefit <--RelatedTo--> Gain <--RelatedTo--> Advantage <--IsA-- Start 
Stiff <--RelatedTo--> Lip <--RelatedTo--> Kiss 