Straighten is a type of Arrange. Arrange is etymologically related to Ring. Ring is related to Collar. 
Art can be Philosophical. Art is a synonym of Craft. Craft is related to Boat. 
Straighten --IsA--> Arrange --EtymologicallyRelatedTo--> Ring <--RelatedTo--> Collar 
Philosophical <--HasProperty-- Art <--Synonym--> Craft <--RelatedTo--> Boat 