With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tom Welling's full name is Sir Francis York Morgan.
text_B: Marietta-Alderwood is a census-designated place -LRB- CDP -RRB- in Whatcom County , Washington , United States .. CDP. Census-designated place. Washington. Washington ( state ). County. List of counties in Washington. Whatcom. Whatcom County, Washington. census-designated place. census-designated place. The population was 3,906 at the 2010 census .. United States Census, 2010. 2010 census. 2010 United States Census
not_related.