According to JP Morgan's Richard Jones, aside from the $7 billion Investa Office Fund portfolio, other assets that are potential sales include the Mid City Centre, Sydney retail component and possibly the office, at 420 George Street, jointly owned by Fortius Funds Management and the Lend Lease associate the Australian Prime Property Fund.
In the context of the input sentence, determine the relationship between 'Prime' and 'retail'.
Options: legal form, industry, employer, developer