With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Illuminati have never been depicted in television.
text_B: Arthur Earl Walker -LRB- March 12 , 1907 -- January 1 , 1995 -RRB- was an American neurosurgeon , neuroscientist and epileptologist remembered for the eponymous syndromes Dandy -- Walker syndrome , Dandy -- Walker-like syndrome and Walker -- Warburg syndrome .. American. United States. neurosurgeon. neurosurgeon. neuroscientist. neuroscientist. During his career he published over 400 research articles and 8 books .
not_related.