Birth is part of Life. Birth is related to Day. Day is a different concept from Second. 
Salad is related to Raw. Raw is related to Dough. Dough is related to Money. 
Life <--PartOf-- Birth <--RelatedTo--> Day <--DistinctFrom--> Second 
Salad <--RelatedTo--> Raw <--RelatedTo--> Dough <--RelatedTo--> Money 