Foot is related to Form. File can be used for Form. Profile is etymologically related to File. Profile is a type of Chart. 
one thing you do when you Walking is Trip. Walking is related to Human. Arab is a type of Human. 
Foot <--RelatedTo--> Form <--UsedFor-- File <--EtymologicallyRelatedTo-- Profile --IsA--> Chart 
Trip <--HasSubevent-- Walking <--RelatedTo--> Human <--IsA-- Arab 