Insert is a synonym of Introduce. Pioneer is a type of Introduce. Pioneer is related to West. 
Thread is a synonym of Weave. Weave is related to Cotton. Cotton is related to Flag. 
Insert <--Synonym--> Introduce <--IsA-- Pioneer <--RelatedTo--> West 
Thread <--Synonym--> Weave <--RelatedTo--> Cotton <--RelatedTo--> Flag 