you are likely to find Darkness in/at/on Moon. Darkness is related to Shade. Shade is related to Summer. 
Care is related to Elder. Elder is a form of Old. Old is related to Later. Later is related to Evening. 
Moon <--AtLocation-- Darkness <--RelatedTo--> Shade <--RelatedTo--> Summer 
Care <--RelatedTo--> Elder --FormOf--> Old <--RelatedTo--> Later <--RelatedTo--> Evening 