With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Martina Hingis was born in 2007.
text_B: |  -RCB-. Fengqi Road is a station on Line 1 of the Hangzhou Metro in China .. Hangzhou. Hangzhou. station. metro station. Line 1. Line 1, Hangzhou Metro. Hangzhou Metro. Hangzhou Metro. It was opened in November 2012 , together with the rest of the stations on Line 1 .. Line 1. Line 1, Hangzhou Metro. It is located in the Xiacheng District of Hangzhou .. Xiacheng District. Xiacheng District. Hangzhou. Hangzhou. It will be a station of Line 2 .. station. metro station. Line 2. Line 2, Hangzhou Metro
not_related.