Two men at a fish market filled with boxes of fish and freshly cut fillets study a weight scale.
A man sells fish from a stall in the fish market.
Just because there are men at a fish market study a weight scale doesn't necessarily mean a men sells fish from a stall.
Just because two men filled boxes with fish at a fish market it does not mean a man sells fish from a stall.
Only because a man is studying a weight scale at a fish market doesn't necessarily mean he sells fish.