With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Interest in Sherlock's fourth series appeared to increase by approximately twenty percent.
text_B: `` A Forest Hymn '' is an 1824 poem written by William Cullen Bryant , which has been called one of Bryant 's best poems , and `` one of the best nature poems of that age '' .. poem. poem. William Cullen Bryant. William Cullen Bryant. It was first published in Boston in the The United States Literary Gazette along with several other poems written by Bryant .. The United States Literary Gazette. Gazette of the United States
not_related.