With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gotham had David Mazouz in its cast.
text_B: David Mazouz -LRB- -LSB- dəˈviːd məˈzuːz -RSB- born February 19 , 2001 -RRB- is an American actor .. An early role of his was that of the young autistic Jacob `` Jake '' Bohm in the TV series Touch .. Touch. Touch ( TV series ). He portrays a young Bruce Wayne in Fox 's TV series Gotham , based on the DC Comics alter ego of the superhero Batman .. Bruce Wayne. Batman. Gotham. Gotham ( TV series ). Fox. Fox Broadcasting Company. DC Comics. DC Comics. Batman. Batman
related.