Problem: London Metropolitan Police commissioner Sir Ian Blair has confirmed that there have been three small explosions on tube trains at Warren Street, Oval and Shepherd's Bush stations, and another small explosion on a No. 26 bus on Hackney Road in Bethnal Green. The London Ambulance Service has not found any injured people, but one person has reported themselves to a local hospital. It is not yet known if this is connected with the blasts.

Based on the paragraph above can we conclude that "The one person at the hospital is connected with the blasts."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Building a table<br>My friends and I wanted to build a table. We started by making the surface. Then, we cut and shaped the legs. Finally, we attached the legs to the table surface. Now we have a beautiful table to work on.

Based on the paragraph above can we conclude that "They start with the surface of the table."? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Problem: How to read topographic maps<br>Use the thicker contour lines to determine the elevation. Contour lines represent paths or segments of the earth. Topographic maps are covered in contour lines.

Based on the paragraph above can we conclude that "The lines can be written in pencil"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say