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.

Thursday, October 15, 2015 5:57PM IST (12:27PM GMT) (BW)(VA-HILTON-WORLDWIDE) Welcome to The Spa Club: Hilton Introduces the Hotel Industry's First Ever Global Spa Treatment Membership Consumers crave everyday wellness – fresh, new membership delivers with generously discounted spa treatments and hotel amenities Mclean, Va., United States Transforming hotel spa treatments from an extravagance to a monthly must, Hilton Worldwide (NYSE: HLT) has launched a global spa treatment membership, The Spa Club.

Answer: product_or_material_produced: Hilton Worldwide, Hotel