Take context from the input text and decide on the accurate relationship between 'partypoker' and 'online poker' from the options provided.
Options: employer, owner of, distributed by, industry

In June, the first ever WPT online poker open on the partypoker U.S. Network became the first WPT real money online gaming events to take place in the United States since the Unlawful Internet Gambling Enforcement Act was adopted in 2006.
industry