Premise: They think it's unlikely the United States can capture him, and even if we do, it's not clear that he can be prosecuted.

Hypothesis: The US can certainly catch him.
Answer: no

Premise: De Kooning himself seems to have left the room.

Hypothesis: De Kooning has left the room to take a break.
Answer: it is not possible to tell

Premise: The Salle des Girondins displays a guillotine blade, the crucifix to which Marie-Antoinette prayed, and the lock used on Robespierre's cell.

Hypothesis: The display of the guillotine blade at the Salle des Girondins draws many tourists' attention.
Answer: it is not possible to tell

Premise: This won't work, says Stephanopoulos, speaking You can [avoid questions] in one press conference.

Hypothesis: Stephanopoulos probably doesn't believe evasion is a good way of dealing with questions.
Answer: yes