With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Social anxiety disorder can harm ability to function in at least some parts of daily life.
text_B: Gnorimoschema grisella is a moth in the Gelechiidae family .. Gelechiidae. Gelechiidae. Gnorimoschema. Gnorimoschema. moth. moth. It was described by Chambers in 1872 .. It is found in North America , where it has been recorded from Kentucky .. North America. North America. Kentucky. Kentucky. Adults are grey , densely dusted with dark brown , and with the base of the costa dark brown .. The head is faintly dusted and the antennae are dark brown .
not_related.