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A listing offering both shows under For sale and under Partnership. It is one listing, counted once.
One cash-flow range, matched against whichever basis the seller published. Leave both on to see every listing; every listing states its own basis.
What the seller ticked on their listing. Every term you pick has to hold.
Financials are open on every listing, with or without an account. Saving a search or a listing needs one. Reading never does.