Appreciation is a synonym of Grasp. Grasp is a synonym of Grip. Grip is a type of Influence. 
Depict is a synonym of Testify. Testify is a synonym of Witness. Witness is related to Trial. Trial is a synonym of Practice. 
Appreciation <--Synonym--> Grasp <--Synonym--> Grip --IsA--> Influence 
Depict <--Synonym--> Testify <--Synonym--> Witness <--RelatedTo--> Trial <--Synonym--> Practice 