Context:
Hit on the head<br>Sonia felt the ball hit her temple before she fell down. Everyone one the baseball field run to her aid. She had trouble distinguishing one face from the next. She tried to stand up but couldn't move. She had to leave the field in an ambulance as people cried for her.
Hypothesis: The area the ball hit her was badly bruised.
It's impossible to say
Context:
How to determine the sex of a cat<br>Approach the cat or kitten with care. To ascertain the sex of a cat or kitten, it's necessary to pick the cat up. Some cats don't like to be handled, so take a little time to let him or her get comfortable around you.
Hypothesis: It's necessary to pick the kitten up. 
Yes
Context:
Mailon Rivera is a New York City native and actor. With starring roles in films such as "Midnight Blue" and "Skin Deep" and guest appearances on over 35 top rated television shows, he is also known for his role as Nation of Islam leader, Min. Xavier Salaam on the Golden Globe and Emmy Award winning drama series "The Shield", and Omar K. Bone in the UPN comedy series "Second Time Around".
Hypothesis: The leader of the Nation of Islam is Min. Xavier Salaam.  

Yes