With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Eagles' third live album was Hell Freezes Over.
text_B: John Augustus was a Boston boot maker who is called the `` Father of Probation '' in the United States because of his pioneering efforts to campaign for more lenient sentences for convicted criminals based on their backgrounds .. Boston. Boston. boot maker. Shoemaking. Probation. Probation. criminals. criminals
not_related.