With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Martina Hingis is not a professional tennis player.
text_B: Verdemont , also known as Verdemont Heights , is a foothill and suburban neighborhood located in the northern portion of the city of San Bernardino , California .. California. California. San Bernardino. San Bernardino. foothill. foothill. The neighborhood contains the city 's minor league baseball stadium as well as the western little league headquarters .. Verdemont is one of the city 's most desirable neighborhoods , holding the city 's high income families , along with Arrowhead Springs , and the University District .. Arrowhead Springs. Arrowhead Springs, San Bernardino, California. University District. University District, San Bernardino. Verdemont is home to most of the city 's million dollar homes .
not_related.