Grave is related to Dead. Dead is related to Angel. Angel is related to Degree. Degree is a type of Magnitude. 
Gather is related to Meaning. Meaning is related to Definition. Definition is related to Soldier. you are likely to find Soldier in/at/on Battle. 
Grave <--RelatedTo--> Dead <--RelatedTo--> Angel <--RelatedTo--> Degree --IsA--> Magnitude 
Gather <--RelatedTo--> Meaning <--RelatedTo--> Definition <--RelatedTo--> Soldier --AtLocation--> Battle 