Problem: How to do a backbend against a wall<br>Find a good, clear spot. Find a wall space that is clear of any obstructions such as furniture, plants or sharp objects. It should have nothing that could injure you near it.

Based on the paragraph above can we conclude that "You must always do backbends indoors"? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Problem: Preliminary tests identified the source of the outbreak as the highly contagious norovirus, which had struck several guests just before they boarded the cruise Nov. 3 in Rome, Carnival officials said.

Based on the paragraph above can we conclude that "Norovirus spreads more easily on cruise ships."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Possible pipe bomb explosion reported at East Chicago post office EAST CHICAGO, Ind. Authorities in northwest Indiana are at the scene of an explosion involving possible pipe bombs, WGN reports. The scene is at a post office in East Chicago near Kennedy and Chicago Ave. Reports suggest that a possible postal worker has been injured. We will update this story as more information develops.

Based on the paragraph above can we conclude that "No one was injured in the explosion."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
No