With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sarcoidosis was first described by the English doctor Jonathan Hutchinson on April 7, 1811.
text_B: Fatality is a fictional character , a supervillain in the DC Comics universe .. DC Comics. DC Comics. fictional character. fictional character. supervillain. supervillain. universe. DC Universe. She was created by Ron Marz and first appeared in Green Lantern vol 3 # 83 in February 1997 .. Ron Marz. Ron Marz. 1997 in comics
not_related.