Neighboring is a form of Neighbor. you are likely to find Neighbor in/at/on House. House is related to School. School is related to Board. 
Case is related to Nice. Nice is the opposite of Gross. 
Neighboring --FormOf--> Neighbor --AtLocation--> House <--RelatedTo--> School <--RelatedTo--> Board 
Case <--RelatedTo--> Nice <--Antonym--> Gross 