Affair is related to Involvement. Involvement is a synonym of Engagement. Engagement is related to Marriage. Marriage is related to Act. 
Shoulder is a type of Transport. Transport is related to Movement. Movement is related to Grow. Rise is a type of Grow. 
Affair <--RelatedTo--> Involvement <--Synonym--> Engagement <--RelatedTo--> Marriage <--RelatedTo--> Act 
Shoulder --IsA--> Transport <--RelatedTo--> Movement <--RelatedTo--> Grow <--IsA-- Rise 