Question:
Boy feeding a sheep.
A boy feeding a sheep hay.
Answer:
4

Question:
Court in Bahrain rejects medics' last rally appeal
Bahrain rejects activists' appeal
Answer:
4

Question:
U.S. corporate bond yield spreads tightened in spotty trading on Friday as Wall Street labored to get back on its feet after the largest power outage ever in North America.
U.S. stocks rose slightly on feather-light volume on Friday, as Wall Street regrouped after the biggest-ever power outage in North America.
Answer:
4