With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Saswata Chatterjee is based in New Dehli.
text_B: Port Austin may refer to a location in the United States  :. Port Austin , Michigan , a village. Port Austin Township , Michigan. Port Austin Lighthouse in Lake Huron north of the village. Port Austin Lighthouse. Port Austin Lighthouse
not_related.