With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Matt Damon starred in a biopic.
text_B: Christian Daniel Zenker -LRB- 1766 -- 1819 -RRB- was a German entomologist who specialised in Coleoptera .. German. Germany. entomologist. entomologist. Coleoptera. Coleoptera. He contributed species descriptions to Georg Wolfgang Franz Panzer 's Faunae insectorum germanicae initia -LRB- Elements of the insect fauna of Germany -RRB- .. Georg Wolfgang Franz Panzer. Georg Wolfgang Franz Panzer. He was Hofmarschall for the Kingdom of Saxony.His collection is held by the Staatliches Museum fur Tierkunde , Dresden .. Hofmarschall. Hofmarschall. Kingdom of Saxony. Kingdom of Saxony
not_related.