With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: American Pie is a film that is categorized as being aimed towards teenage individuals.
text_B: David Mulcahy may refer to  :. John Duffy and David Mulcahy , British serial rapists and murderers. John Duffy and David Mulcahy. John Duffy and David Mulcahy. David Mulcahy -LRB- guitarist -RRB- , New Zealand guitarist formerly of Jean-Paul Sartre Experience. David Mulcahy -LRB- drummer -RRB- , English drummer from band Razorlight
not_related.