Input: 

Sheehan, whose 24-year-old son, Casey, died last year in Iraq, started her antiwar demonstration along the roadside in Crawford, Texas, on Aug. 6, demanding to meet with the president.

Sentence: Sheehan had a son.

Output: Yes


Input: 

How to cook squid<br>Know that whole squid are cheaper and tastier than pre-cut calamari. There are a lot of parts to a squid that are thrown out when a squid is pre-prepared. It may seem gross at first, but prepping a whole squid requires nothing but a sharp knife and a willingness to get your hands dirty.

Sentence: Prepping a whole squid requires nothing.

Output: No


Input: 

Sheehan, whose 24-year-old son, Casey, died last year in Iraq, started her antiwar demonstration along the roadside in Crawford, Texas, on Aug. 6, demanding to meet with the president.

Sentence: Casey did not return to the USA after his death

Output: It's impossible to say


Input: 

Nuance was an American dance music/freestyle group. It was formed by the producer and arranger, Ron Dean Miller, and featured Vikki Love on vocals. They charted three hits on the US "Billboard" Hot Dance Music/Club Play chart in the 1980s, including "Loveride," which hit #1 in 1985. The same track peaked at #59 in the UK Singles Chart in January 1985.

Sentence: Nuance was an American dance music/freestyle group who danced in their videos

Output:
It's impossible to say