Camera is related to Photo. Photo is related to Art. Art is related to Self. Self is a type of Consciousness. 
Canvas is related to Painting. Painting is a type of Picture. Picture is related to Take. 
Camera <--RelatedTo--> Photo <--RelatedTo--> Art <--RelatedTo--> Self --IsA--> Consciousness 
Canvas <--RelatedTo--> Painting --IsA--> Picture <--RelatedTo--> Take 