People can be Dangerous. Violence can be Dangerous. Violence is related to Fight. Soldier can be used for Fight. 
Bubble is related to Boil. Boil is related to Cook. Cook is a synonym of Bake. 
People --HasProperty--> Dangerous <--HasProperty-- Violence <--RelatedTo--> Fight <--UsedFor-- Soldier 
Bubble <--RelatedTo--> Boil <--RelatedTo--> Cook <--Synonym--> Bake 