With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Intelligence quotient scores are abstract.
text_B: William Scott -LRB- 15 February 1913 -- 28 December 1989 -RRB- was a British artist , known for still-life and abstract painting .. He is the most internationally celebrated of 20th-century Ulster painters .. Ulster. Ulster
not_related.