With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Martian was directed by Adam Sandler.
text_B: Bradley Jackson Kendell -LRB- born 8 February 1981 in Clearwater , Florida -RRB- is a U.S. Paralympic sailor .. He won a silver medal in the 2016 Summer Paralympics in the Three-Person Keelboat -LRB- Sonar -RRB- .. 2016 Summer Paralympics. 2016 Summer Paralympics
not_related.