Movie is related to Picture. Picture is related to Take. Take is related to Peel. 
Description is related to Plant. Plant is related to Power. Powerful is derived from Power. 
Movie <--RelatedTo--> Picture <--RelatedTo--> Take <--RelatedTo--> Peel 
Description <--RelatedTo--> Plant <--RelatedTo--> Power <--DerivedFrom-- Powerful 