With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cat on a Hot Tin Roof features several recurring motifs, such as social customs.
text_B: The Nash Metropolitan was an American automobile that was sold from 1953 to 1961 .. American. United States. automobile. automobile. Nash. Nash Motors. It conforms to two classes of vehicle  : economy car and subcompact car .. economy car. economy car. subcompact car. subcompact car. In today 's terminology the Metropolitan is a `` subcompact '' , but this category had not yet come into use when the car was made .. At that time , it was variously categorized , for example as a `` small automobile '' as well as an `` economy car '' .. automobile. automobile. economy car. economy car. The Metropolitan was also sold as a Hudson when Nash and Hudson merged in 1954 to form the American Motors Corporation -LRB- AMC -RRB- , and later as a standalone marque during the Rambler years , as well as in the United Kingdom and other markets .. Hudson. Hudson Motor Car Company. American Motors. American Motors. American. United States. Nash. Nash Motors. American Motors Corporation. American Motors Corporation. marque. marque. Rambler. Rambler ( automobile )
not_related.