Group is related to Nation. Nation is a synonym of Land. Land is related to Shore. 
you are likely to find Molecule in/at/on Person. Person is related to Peer. Contemporary is a type of Peer. 
Group <--RelatedTo--> Nation <--Synonym--> Land <--RelatedTo--> Shore 
Molecule --AtLocation--> Person <--RelatedTo--> Peer <--IsA-- Contemporary 