With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Levi Miller played the protagonist Peter Pan in the 2015 film Pan.
text_B: John Farrar -LRB- July 1 , 1779 -- May 8 , 1853 -RRB- was an American scholar .. He first coined the concept of hurricanes as `` a moving vortex and not the rushing forward of a great body of the atmosphere '' , after the Great September Gale of 1815 .. Great September Gale of 1815. Great September Gale of 1815. Farrar remained Professor of Mathematics and Natural Philosophy at Harvard University between 1807 and 1836 .. Mathematics. Mathematics. Philosophy. Philosophy. Harvard University. Harvard University. During this time , he introduced modern mathematics into the curriculum .. He was also a regular contributor to the scientific journals .
not_related.