The only two New York City startups more valuable than ZocDoc are Blue Apron, a $2 billion food delivery startup, and WeWork, a $10 billion company that rents out office space, according to Dow Jones VentureWire .
Refer to the input text as context and select the correct relationship between 'ZocDoc' and 'company' from the available options.
Options: location of formation, product/material produced, subsidiary, legal form