With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alien: Covenant is about a crew of a ship who land on an uncharted moon.
text_B: John Sheridan -LRB- born January 20 , 1946 -RRB- is an American jazz pianist and arranger born in Columbus , Ohio , perhaps best known for his work with the Jim Cullum Jazz Band .. Jazz. Jazz. Jim Cullum Jazz Band. Jim Cullum Jazz Band. jazz. jazz
not_related.