Conversion is related to Change. Pain can cause/lead to Change. Pine is etymologically related to Pain. 
People is related to Bone. Bone is related to Part. Part is a synonym of Divorce. 
Conversion <--RelatedTo--> Change <--Causes-- Pain <--EtymologicallyRelatedTo-- Pine 
People <--RelatedTo--> Bone <--RelatedTo--> Part <--Synonym--> Divorce 