With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The 2nd concert tour Ariana Grande went on was the Honeymoon Tour.
text_B: `` The evolution of trickster stories among the dogs of North Park after the Change '' is a 2007 science fiction / fantasy short story by Kij Johnson .. Kij Johnson. Kij Johnson. It was shortlisted for the World Fantasy Award and the Nebula Award .. World Fantasy Award. World Fantasy Award. Nebula Award. Nebula Award. It was originally published in The Coyote Road  : Trickster Tales , from Viking Press , and subsequently republished in The Year 's Best Fantasy and Horror  : 21st Annual Collection .. Viking Press. Viking Press
not_related.