In Brazil's 13th Bid Round held on October 7, 2015, Alvopetro, in partnership with ENGIE (GDF SUEZ E&P Brasil Participações Limitada), was the successful bidder on four blocks, all located in the Recôncavo Basin, onshore Brazil.
What is the relationship between 'ENGIE' and 'SUEZ' in the context of the input sentence.
Options: location of formation, headquarters location, founded by, creator