Relation is related to People. People is a synonym of Collective. Collective is a synonym of Corporate. Corporate is related to Recruit. 
General is related to Road. Road is related to Infrastructure. 
Relation <--RelatedTo--> People <--Synonym--> Collective <--Synonym--> Corporate <--RelatedTo--> Recruit 
General <--RelatedTo--> Road <--RelatedTo--> Infrastructure 