Simplify the following text for a Grade 10 native English-speaking person.
Original: Jonathan , the last man , was not picked for he was seemingly unfriendly in an early conversation , while Coby and Caryn campaigned for his exit in case of a 20-person Tribal Council .
Simplified: Jonathan , the last man , was not picked because he seemed unfriendly in an early conversation while Coby and Caryn wanted to vote him off if there was a 20-person Tribal Council .