Charlie is kind. Erin is cold. Fiona is quiet. If someone is green and furry then they are kind. If Fiona is round then Fiona is quiet. Furry, round people are blue. If someone is green then they are blue. Cold, quiet people are round. All kind people are round. All quiet, cold people are blue. If Charlie is blue and Charlie is green then Charlie is cold.
Fiona is not green.