Problem: Ralph Edward Tresvant Sr. (born May 16, 1968), also known as Rizz and Rizzo, is an American contemporary R&B singer best known as the lead singer of R&B/pop group New Edition. As a solo artist, Tresvant released the album "Ralph Tresvant" (1990). In 2008, he began touring with Bobby Brown and Johnny Gill in a new group named Heads of State.

Based on the paragraph above can we conclude that "Tresvant never played with Brown or Gill before 2008"?

A: It's impossible to say

Problem: John Robinson (11 November, 1908 6 March, 1979) was an English actor, who was particularly active in the theatre. Mostly cast in minor and supporting roles in film and television, he is best remembered for being the second actor to play the famous television science-fiction role of Professor Bernard Quatermass, in the 1955 BBC Television serial "Quatermass II".

Based on the paragraph above can we conclude that "John Robinson was the fifteenth actor to play the famous television science-fiction role of Professor Bernard Quatermass, in the 1955 BBC Television serial, "Quartermass II"."?

A: No

Problem: Wallace Houston Terry, II (April 21, 1938 May 29, 2003) was an African-American journalist and oral historian, best known for his book about black soldiers in Vietnam, "Bloods: An Oral History of the Vietnam War" (1984), which served as a basis for the 1995 crime thriller "Dead Presidents".

Based on the paragraph above can we conclude that ""Dead Presidents" is based on a true story."?

A:
It's impossible to say