Surrounding is related to Wall. you are likely to find Hole in/at/on Wall. Hole is a synonym of Gap. 
Teammate is a synonym of Mate. Mate is a type of Officer. Officer is related to Duty. 
Surrounding <--RelatedTo--> Wall <--AtLocation-- Hole <--Synonym--> Gap 
Teammate <--Synonym--> Mate --IsA--> Officer <--RelatedTo--> Duty 