Premise: You must not do that on any account.

Hypothesis: It's all right to do that at any time.
Answer: no

Premise: Strangely, Tanenhaus chooses to withhold all information about Hiss until he gets to the 1948 Chambers-Hiss confrontation.

Hypothesis: It is normal that Tanenhaus is not spilling any information about Hiss.
Answer: no

Premise: start up again i uh i started when i was younger and uh it was prior to the time that the the risks were uh were known

Hypothesis: I was younger when I started.
Answer: yes

Premise: White chuckled.

Hypothesis: Someone was amused.
Answer: yes