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.

Trade sources say that an in-principle TPP deal at the Maui meeting would allow time for legal documents to be prepared for leaders like US President Barack Obama and Prime Minister Tony Abbott to officially sign at the Asia-Pacific Economic Cooperation meeting in the Philippines in November.

Answer: member_of: Philippines, Asia-Pacific Economic Cooperation