Glass is related to Object. Object is related to Clock. Clock is related to Finding. 
Follow is the opposite of Guide. Guide is a synonym of Instruct. Instruct is a synonym of Teach. Guitar can be used for Teach. 
Glass <--RelatedTo--> Object <--RelatedTo--> Clock <--RelatedTo--> Finding 
Follow <--Antonym--> Guide <--Synonym--> Instruct <--Synonym--> Teach <--UsedFor-- Guitar 