Input:

Last week articles from our linux.conf.au speaker series and Kevin Sonney's open source tools series were big hits with readers. Would you like to get started writing for Opensource.com? It's easy. Drop us a note with your article idea and outline: open@opensource.com. Stay up on what's going on with Opensource.com by subscribing to our highlights newsletter.

Sentence: A week ago articles from our linux.conf.au speaker series and Kevin Sonney's open source tools series were big hits with readers.

Output: Yes

Input:

The Kestrels were a vocal harmony quartet from Bristol, England, most notable as the group through which the songwriting team of Roger Cook and Roger Greenaway first met and started composing jointly. They were one of the busiest vocal groups in England during the late 1950s and early 1960s, singing back-up behind Joe Brown, Billy Fury, Eden Kane, and Benny Hill, amongst others, and made dozens of television appearances between 1958 and 1964.

Sentence: Roger Cook and Rodger Greenaway met through this group.

Output: Yes

Input:

Nuclear weapons produce lethal levels of heat and blast, produce radiation and radioactive fallout, exterminate civilian populations, produce social disintegration, contaminate and destroy the food chain, and continue for decades after their use to induce health-related problems.

Sentence: Nuclear weapons bring people closer together

Output: No

Input:

The Supreme Court of Texas is the court of last resort for civil matters (including juvenile delinquency which the law considers to be a civil matter and not criminal) in the state of Texas. A different court, the Texas Court of Criminal Appeals, is the court of last resort for criminal matters in the State of Texas.

Sentence: When some matters fall into both categories, the courts will have to decide which court will take on the case. It might not even be in the state of Texas.

Output:
It's impossible to say