Charlie is blue. Charlie is cold. Charlie is red. Erin is cold. Erin is rough. Erin is round. Erin is white. Fiona is blue. Fiona is red. Fiona is rough. Fiona is round. Fiona is white. Harry is blue. Harry is cold. Harry is green. Harry is round. All cold, round things are rough. All red things are round. All blue things are red. Red, blue things are white. All red, round things are rough. If something is white and cold then it is rough. If something is red then it is round. If something is cold and red then it is rough.
Erin is blue.