Problem: Castro's successful visits to Harlem and the Bronx, his speech to the United Nations General Assembly, and the October 21 march of 3,000 against U.S. policy and subsequent picket lines at Cuba's UN mission in defense of the revolution - all these events dealt blows to the U.S. government's unceasing efforts to isolate and slander Cuba.

Based on the paragraph above can we conclude that "Castro has successfully interrupted other countries plans."? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Problem: Given the complexity of the issue, we all hope that tomorrow, when the Canadian and provincial ministers of health meet, they will able, first of all, to reach a consensus and then, let us hope, to initiate a settlement process that is satisfactory to victims and their families, and in keeping with the way our health institutions operate in Canada.

Based on the paragraph above can we conclude that "The Canadian and provincial ministers of health won't be meeting tomorrow."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Problem: Backyard Camping<br>John and his friends were camping in his backyard. Late that night, the boys heard a growling noise. A large shadow appeared on the tent door. The tent flap flew open and the boys screamed. John's father laughed hysterically at their reaction.

Based on the paragraph above can we conclude that "John's father had never laughed before this point."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say