With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Stranger Things includes a character with superhuman abilities.
text_B: Le cantatrici villane -LRB- The Boorish Singers -RRB- is a comic opera -LRB- dramma giocoso -RRB- in two acts composed by Valentino Fioravanti to a libretto by Giuseppe Palomba .. Valentino Fioravanti. Valentino Fioravanti. libretto. libretto. Giuseppe Palomba. Giuseppe Palomba. It was first performed in Naples in 1799 .. Naples. Naples. A revised one act version premiered at the Teatro San Moise in Venice as Le virtuose ridicole in 1801 .. Teatro San Moise. Teatro San Moise. An opera by Antonio Cagnoni based on the same libretto and entitled Don Bucefalo premiered in Milan in 1847 .. libretto. libretto. Antonio Cagnoni. Antonio Cagnoni. Don Bucefalo. Don Bucefalo
not_related.