Problem: PSRB1919+21 is a pulsar with a period of 1.3373 seconds and a pulse width of 0.04 seconds. Discovered by Jocelyn Bell Burnell and Antony Hewish on November 28, 1967, it is the first discovered radio pulsar. The power and regularity of the signals were briefly thought to resemble an extraterrestrial beacon, leading the source to be nicknamed LGM-1 (for "little green men").

Based on the paragraph above can we conclude that "Radio pulsar was discovered pre 1967"? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Problem: Italo Calvino (] ; 15 October 1923 19 September 1985) was an Italian journalist and writer of short stories and novels. His best known works include the "Our Ancestors" trilogy (19521959), the "Cosmicomics" collection of short stories (1965), and the novels "Invisible Cities" (1972) and "If on a winter's night a traveler" (1979).

Based on the paragraph above can we conclude that "Italo Calvino, born prior to the 1920's, was an Italian Journalist and writer of short stories and novels including; "Our Ancestors" trilogy (19521959), the "Cosmicomics" collection of short stories (1965), and the novels "Invisible Cities" (1972) and "If on a winter's night a traveler" (1979)."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Problem: Sportivo Atletico Club is an Argentine sports club, from the city of Las Parejas, in the Santa Fe Province. Although many sports are practised in the club, it is mostly known for its football and basketball teams. The football squad currently plays in the Torneo Argentino B, the regionalised 4th division of the Argentine football league system).

Based on the paragraph above can we conclude that "Sportivio Athletico Club has produced many pro football players. "? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say