Being in boat implies that the boat is sitting on water. You cannot be in a boat on water and a field simultaneously. Definition of alone is having no one else present. If you are surrounded by swan then you can't be alone.


Context: "A man in a boat wearing a white shirt is holding a buoy while being surrounded by swan." Claim: "A man is alone is the field."
Considering the context, is the claim true, false, or unknown?