With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Neighbors stars Jack Black.
text_B: The Piazza del Popolo -LRB- Popolo 's Square -RRB- is located at the heart of Cesena , and offers some of the most interesting town sights .. Cesena. Cesena. In the middle of the square there stands the Fontana del Masini -LRB- Masini 's Fountain -RRB- .. On the southern side of the square there stands the Palazzo Comunale -LRB- Town Hall -RRB- .. Next to the Palazzo Comunale there are Loggetta Veneziana and Rocchetta di Piazza , built in the 15th century .. The Chiesa dei Santi Anna e Gioacchino -LRB- Church of St. Anna and St. Gioacchino -RRB- takes up the northern side of the square .
not_related.