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.
In the context of the input sentence, determine the relationship between 'ENGIE' and 'SUEZ'.
Options: founded by, headquarters location, creator, location of formation