Diet is related to Portion. Portion is related to Tool. 
Segment is related to Drop. Drop is related to Lower. Lower is related to Peasant. Peasant is related to Worker. 
Diet <--RelatedTo--> Portion <--RelatedTo--> Tool 
Segment <--RelatedTo--> Drop <--RelatedTo--> Lower <--RelatedTo--> Peasant <--RelatedTo--> Worker 