Farmer Ben<br>Farmer Ben's chickens kept disappearing every week. He suspected that foxes were sneaking into his farm at night. Farmer Ben set some fox traps and waited. Sure enough, Farmer Ben caught a fox in one of his traps. Farmer Ben's chickens no longer went missing.

Based on that paragraph can we conclude that this sentence is true?
Farmer Ben was unsure if there was more than one fox.
It's impossible to say