Suck is a type of Draw. Draw is a synonym of Guide. Guide is a synonym of Lead. Lead is a synonym of Equal. 
File is a type of Line. Line is related to Object. Object is the opposite of Agree. 
Suck --IsA--> Draw <--Synonym--> Guide <--Synonym--> Lead <--Synonym--> Equal 
File --IsA--> Line <--RelatedTo--> Object <--Antonym--> Agree 