With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jim Parsons acts in a sitcom.
text_B: Galton 's Canal was a 1-mile 3 furlong -LRB- 2.2 km -RRB- canal with one lock , crossing Westhay Moor in Somerset , England , and connecting the River Brue to the North Drain .. River Brue. River Brue. canal. canal. lock. canal lock. Westhay Moor. Westhay Moor. Somerset. Somerset. England. England. It was operational by 1822 , and ceased to be used after the 1850s .
not_related.