With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sister Act features nine musical arrangements by Marc Shaiman.
text_B: Girolamo Gatti -LRB- 1682 -- 1726 -RRB- was an Italian painter of the Baroque period , active mainly in Bologna .. Italian. Italy. Baroque. Baroque. Bologna. Bologna. He was a pupil of the painter Marcantonio Franceschini .. Marcantonio Franceschini. Marcantonio Franceschini. He painted Mystical night of Saint Theresa with Saints Andrea Corsini and Ursula for the church of the Carmine in Medicina .. Medicina. Medicina
not_related.