With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Star Trek references can be found within popular culture.
text_B: Charles Grant Heasley House is a historic home located at Franklin Township in Greene County , Pennsylvania .. Franklin Township. Franklin Township, Greene County, Pennsylvania. It was built between 1903 and 1905 , and is a three-story , square brick building with a slate covered hipped roof .. slate. slate. It measures approximately 42 feet by 42 feet , and sits on a stone foundation .. The roofline features four chimneys , four spires , a pinnacle with finial , and six dormers .. The house is representative of the Chateauesque style .. Chateauesque. Chateauesque. It was listed on the National Register of Historic Places in 1991 .. National Register of Historic Places. National Register of Historic Places
not_related.