With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sense and Sensibility is by a novelist.
text_B: HD 215497 c is an extrasolar planet which orbits the G-type main sequence star HD 215497 , located approximately 142 light years away in the constellation Tucana .. Henry Draper catalogue. HD 215497. HD 215497. Tucana. Tucana. extrasolar planet. extrasolar planet. G-type. G-type star. main sequence. main sequence. star. star. constellation. constellation. This planet has at least one-thirds the mass of Jupiter and takes 568 days to orbit the star at a semimajor axis of 1.282 AU .. star. star. Jupiter. Jupiter. semimajor axis. semimajor axis. astronomical unit. This planet was detected by HARPS on October 19 , 2009 , together with 29 other planets , including HD 215497 b.. Henry Draper catalogue. HD 215497. HD 215497. HARPS. HARPS. HD 215497 b. HD 215497 b
not_related.