Premise:
"He remembers being surprised when Toobin suggested they write the book together."
Hypothesis: He always knew that Toobin would ask him to write the book with him.

no

Premise:
"You can't let those girls go off alone."
Hypothesis: You have to see that you accompany those girls.

it is not possible to tell

Premise:
"The case attracted national attention because she claimed that her contributions to his career--maintaining their home, entertaining his associates, advising him on personnel--constituted a business partnership entitling her to half his alleged $100-million-plus worth, instead of the lesser percentage usually awarded to ex-wives of multimillionaires."
Hypothesis: She won the divorce case because they felt sorry for her
it is not possible to tell