What is the relationship between Number and steam 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.

Number three, we have higher cost than the typical oil resource play because we are about – we are weighted 88% oil, and we use energy in the form of steam to produce the majority of our oil and don’t have a large barrel of oil equivalent from gas production, masking our oil production cost.
distributed_by