Problem: Brian's Baseball<br>Brian had a baseball he loved to play with. He'd throw it against the garage wall, and catch it again. Once, he threw it too hard, and it bounced away down the road. He chased it down the street and around the corner, until he found it. He took it back home, and decided to play tetherball instead.

Based on the paragraph above can we conclude that "The baseball was signed"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: In Unix-like operating systems, sort is a standard command line program that prints the lines of its input or concatenation of all files listed in its argument list in sorted order. Sorting is done based on one or more sort keys extracted from each line of input. By default, the entire input is taken as sort key. Blank space is the default field separator.

Based on the paragraph above can we conclude that "Sort can be used for printing out files."? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Problem: Stolen Cat<br>Tim was walking home one day. He saw a cat and took it with him. After a while a neighbor knocked on his door. The cat was theirs and they wanted it back. Tim reluctantly returned it.

Based on the paragraph above can we conclude that "Tim is 18 years old"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say