Announced in a company blog post, Wal-Mart Stores Inc (WMT) is debuting a free pick-up service for online grocery orders in order to compete with other players in the e-commerce and online grocery businesses like Amazon (AMZN) and its Prime Fresh service, Target (TGT) and its recent partnership with Instacart, and Google (GOOG) and its Google Express delivery service.
Utilize the input text as a context reference, choose the right relationship between 'Google Express' and 'Google' from the options.
Options: operator, platform, director/manager, owned by