With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lee Child is also known for his friendship with James Grant.
text_B: Agyneta kopetdaghensis is a species of sheet weaver found in Iran and Turkmenistan .. sheet weaver. Linyphiidae. It was described by Tanasevitch in 1989 .
not_related.