Question:
The actual model contains a number of variables.

Does it follow that "The real model has no variables."?
Answer:
no

Question:
absolutely that's right

Does it follow that "There is no shred of truth in that."?
Answer:
no

Question:
Malls and tourist shops tend to open all hours to suit the local trade.

Does it follow that "The malls and tourist shops are closed on holidays."?
Answer:
it is not possible to tell

Question:
She has yet to come to terms, artistically ...

Does it follow that "She has not come to terms yet."?
Answer:
no