Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: 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.
Text: British Airways and Iberia holding company International Airlines Group (IAG) said Thursday it had ordered 31 Airbus plans, including firm orders for 11 longhaul craft for its Spanish airline.
user
owned_by: British Airways, International Airlines Group; parent_organization: British Airways, International Airlines Group
assistant