With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: John Heard played a role in a movie directed by Paul Schrader.
text_B: The sand-coloured nighthawk -LRB- Chordeiles rupestris -RRB- is a species of nightjar in the family Caprimulgidae .. Caprimulgidae. Caprimulgidae. Chordeiles. Chordeiles. nightjar. nightjar. It is found in Bolivia , Brazil , Colombia , Ecuador , Peru , and Venezuela .. Bolivia. Bolivia. Brazil. Brazil. Colombia. Colombia. Ecuador. Ecuador. Peru. Peru. Venezuela. Venezuela. Its natural habitats are subtropical or tropical moist shrubland , rivers , and heavily degraded former forest .. shrubland. shrubland
not_related.