With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Logan Lerman failed to be cast in Noah (2014).
text_B: Metius punctulatus is a species of ground beetle in the subfamily Pterostichinae .. ground beetle. ground beetle. Pterostichinae. Pterostichinae. It was described by Putzeys in 1875 .
not_related.