Bat is a different concept from Bird. Bird is related to Term. Term is related to Joy. 
Court is related to Site. Site is related to Wound. Wound is related to Car. Roof is part of Car. 
Bat <--DistinctFrom--> Bird <--RelatedTo--> Term <--RelatedTo--> Joy 
Court <--RelatedTo--> Site <--RelatedTo--> Wound <--RelatedTo--> Car <--PartOf-- Roof 