With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Seth MacFarlane is a creator.
text_B: Mark Shipman -LRB- born 3 January 1973 , in Sheffield , England -RRB- is a British diver .. Sheffield. Sheffield. England. England. British. United Kingdom. diver. diving. He has competed at European , Commonwealth , World and Olympic levels on the 3 metre springboard .. With Tony Ally he came 7th in the 2000 Olympics in Sydney .. Tony Ally. Tony Ally. 2000 Olympics. 2000 Summer Olympics. Sydney. Sydney. His club is City of Sheffield although he started diving with Bradford Esprit under the tutelage of Tom Daley coach Andy Banks .. Sheffield. Sheffield
not_related.