What is the relationship between iiNet and Perth in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

At a sparsely attended shareholder meeting in Perth on Monday morning, iiNet shareholders provided overwhelming support for the offer, with 95 per cent of votes lodged in favour.
location_of_formation