Rubber is related to Plant. Lemon is a type of Plant. Lemon is related to Taste. Bitter is a type of Taste. 
Consume is related to Feed. Feed is related to Chicken. 
Rubber <--RelatedTo--> Plant <--IsA-- Lemon <--RelatedTo--> Taste <--IsA-- Bitter 
Consume <--RelatedTo--> Feed <--RelatedTo--> Chicken 