With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alessia Cara has collaborated with others.
text_B: 12 canciones de Garcia Lorca para guitarra -LRB- 12 Songs by Garcia Lorca for Guitar -RRB- is an album by Paco de Lucia and Ricardo Modrego .. Paco de Lucia. Paco de Lucia. Ricardo Modrego. Ricardo Modrego. Garcia Lorca. Federico Garcia Lorca. It is the second of three collaboration albums between the duo .
not_related.