A dispute emerging between two parties typically triggers claims further up and down the chain as all parties seek to claw back money, with potentially scores of subcontractors involved on a project such as Gorgon, or Gina Rinehart's Roy Hill iron ore venture in WA.
In the context of the input sentence, determine the relationship between 'Roy Hill' and 'iron ore'.
Options: developer, position held, product/material produced, founded by