Problem: A scrum machine, or scrummaging machine, is a padded, weighty device against which a pack of rugby football forwards can practice scrummaging and rucking. The purpose of the scrum machine is to provide teams with a safe tool with which to improve the strength and skills of their players.

Based on the paragraph above can we conclude that "A scrum machine can be lifted by rugby players."?

A: It's impossible to say

Problem: The Constitution of Afghanistan is the supreme law of the state Afghanistan, which serves as the legal framework between the Afghan government and the Afghan citizens. Although Afghanistan (Afghan Empire) was made a state in 1747 by Ahmad Shah Durrani, the earliest Afghan constitution was written during the reign of Emir Abdur Rahman Khan in the 1890s followed by the 1923 version.

Based on the paragraph above can we conclude that "The Constitution of Afghanistan was written in the 1600s."?

A: No

Problem: The 2010 SMU Mustangs football team represented Southern Methodist University in the 2010 NCAA Division I FBS football season. The Mustangs, led by third-year head coach June Jones, were members of Conference USA in the West Division and played their home games at Gerald J. Ford Stadium.

Based on the paragraph above can we conclude that "The 2010 SMU Mustangs football team had more than 15 players on the roster."?

A:
It's impossible to say