Lilith:  No , you do n't understand . Usually , we do n't get attached to the rats , but this _ one _ was so special . We even named him . Everyone in the lab called him Whitey .
Carla: Are you sure they were n't talking to you ?
Lilith: No , Carla , they were talking about Whitey the rat .
Carla: Okay , I 'll ask again . Are you sure they were n't talking to you ?