Question:
The government has chosen three companies to develop plans to protect commercial aircraft from shoulder-fired missile attacks, homeland security officials announced Tuesday.
The Department of Homeland Security announced Tuesday that it has selected three companies to continue research into ways to thwart shoulder-fired missile attacks on U.S. commercial aircraft.
Answer:
5

Question:
Chicago teachers strike: Vacations for students, for good or ill
Chicago teacher strike poses test for unions
Answer:
2

Question:
A little boy jumping from one chair to another.
A young boy jumping from one chair to another in his house
Answer:
5