Question:
She was sitting with her back to me, so I couldn't see her face.

Does it follow that "I could clearly see her face as she was facing me. "?
Answer:
no

Question:
yeah we i was looking through a photo album not long ago and they had had some pictures and things in there of Knox

Does it follow that "There were no pictures of Knox in the photo album."?
Answer:
no

Question:
But there was nowhere else to go, so the pioneers were forced to pitch in and try to survive.

Does it follow that "Many pioneers died in the process."?
Answer:
it is not possible to tell

Question:
He tells for the first time how the selective mechanism for the educated class--the SAT--came to occupy its current dominant role.

Does it follow that "The SAT is for people who are headed for college and have college-educated parents."?
Answer:
it is not possible to tell