Refer to the input text as context and select the correct relationship between 'COLES supermarkets' and 'Wesfarmers' from the available options.
Options: parent organization, developer, member of, legal form

COLES supermarkets owner Wesfarmers has lifted its underlying profit 8.3 per cent to $2.44 billion and increased its final dividend six cents to $1.11 per share.
parent organization