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.

“She called it gambling,” Lee said, and he was hoping I’d make it clear that the daily fantasy sports leagues are skill games — no different than playing video games, in his mind — and not some form of wagering, which is why they have taken off to where leading players like DraftKings and FanDuel are now businesses with billion-dollar valuations.

Answer: industry: FanDuel, daily fantasy sports