With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Chris O'Dowd has yet to star in a comedy.
text_B: The Boquillas Port of Entry is a port of entry into the United States from the Mexican town of Boquillas del Carmen to Big Bend National Park .. United States. United States. Big Bend National Park. Big Bend National Park. port of entry. port of entry. Boquillas del Carmen. Boquillas del Carmen. Having opened in April 2013 , it is a port of entry that is unstaffed by Customs and Border Protection agents , but at least one National Park Service employee is present while the port of entry is open .. port of entry. port of entry. National Park Service. National Park Service. Persons entering from Mexico must report to the video inspection kiosks .. Crossing of the Rio Grande may be accomplished by foot , rowboat or burro .. Previously , the Boquillas Port of Entry had been an informal border crossing for several decades , but was closed in May 2002 .
not_related.