With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Schwimmer was in an English sitcom.
text_B: HMCS Lachine was a of the Royal Canadian Navy that served during the Second World War .. Royal Canadian Navy. Royal Canadian Navy. Second World War. World War II. Following the war a proposed transfer to the Royal Canadian Mounted Police as Starnes was cancelled , and the ship was instead sold for conversion to a salvage tug in 1945 .. Royal Canadian Mounted Police. Royal Canadian Mounted Police. salvage tug. salvage tug. The ship was broken up in the United Kingdom in 1955 .. broken up. Ship breaking
not_related.