With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Greyson Chance died in 1997.
text_B: Beyond River Cottage is the fourth series of the Channel 4 programme that follows Hugh Fearnley-Whittingstall as he pursues the ideal of rural self-sufficiency as a farm-owner in Dorset .. Hugh Fearnley-Whittingstall. Hugh Fearnley-Whittingstall. Channel 4. Channel 4. rural. rural. self-sufficiency. self-sufficiency. Dorset. Dorset
not_related.