Bob is rough. Bob is young. Charlie is round. Charlie is young. Erin is blue. Erin is cold. Erin is rough. Erin is round. Fiona is blue. Fiona is cold. Rough, round things are young. Cold things are round. If something is round and cold then it is quiet. Rough, blue things are round. If Fiona is round and Fiona is rough then Fiona is cold. If something is blue then it is rough.
Bob is not round.