With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Steven Soderbergh failed to direct a biographical film.
text_B: Ladera is a census-designated place -LRB- CDP -RRB- located in southern San Mateo County , California adjacent to Portola Valley .. census-designated place. census-designated place. County. List of counties in California. San Mateo. San Mateo County, California. Portola Valley. Portola Valley, California. Primarily a residential community , it comprises approximately 520 homes .. The ZIP Code is 94028 and the community is inside area code 650 .. Area code 650. ZIP Code. ZIP Code. area code 650. area code 650. The population was 1,426 at the 2010 census .. United States Census, 2010
not_related.