What is the relationship between grocery and Walmart in the context of the input sentence. Choose an answer from: 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.
Text: According to a report from Euromonitor International and as the chart above shows, Walmart (WMT) and Kroger (KR) lead the US grocery retail market with shares of 20% and 8%, respectively.
user
operator
assistant