Wedding is related to Commitment. Commitment is a synonym of Charge. Charge is a synonym of Level. 
Lonely is related to Colony. Colony is related to War. you are likely to find Gun in/at/on War. Gun can be used for Kill. 
Wedding <--RelatedTo--> Commitment <--Synonym--> Charge <--Synonym--> Level 
Lonely <--RelatedTo--> Colony <--RelatedTo--> War <--AtLocation-- Gun --UsedFor--> Kill 