Anne is big. Anne is blue. Anne is furry. Anne is kind. Anne is quiet. Anne is smart. Anne is white. Dave is blue. Dave is furry. Dave is quiet. Dave is smart. Erin is big. Erin is furry. Fiona is kind. Fiona is quiet. Quiet people are white. If someone is furry then they are blue. All blue people are white. If Erin is blue then Erin is smart. All quiet, kind people are white. Quiet, smart people are blue.
Erin is not blue.