With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Frank Sinatra performed in a city in Nevada with a population of 632,912 people.
text_B: Kammal is a television soap opera .. The series made its debut in 2002 on Zee TV , India 's 2nd Hindi general entertainment channel .. India. India. Hindi. Hindi. Zee TV. Zee TV. The story is based on the life of Kammal , a woman of substance .
not_related.