Assemble is a synonym of Piece. Piece is related to Gold. 
you are likely to find Cargo in/at/on Boat. Boat is related to Similar. Similar is related to Nation. Nation is related to Term. 
Assemble <--Synonym--> Piece <--RelatedTo--> Gold 
Cargo --AtLocation--> Boat <--RelatedTo--> Similar <--RelatedTo--> Nation <--RelatedTo--> Term 