Teammate is a synonym of Mate. Mate is related to Chicken. 
Sell is related to Stock. Stock is a type of Supply. Supply is related to Engine. Engine is related to Provider. 
Teammate <--Synonym--> Mate <--RelatedTo--> Chicken 
Sell <--RelatedTo--> Stock --IsA--> Supply <--RelatedTo--> Engine <--RelatedTo--> Provider 