With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: William Hanna worked in the United States.
text_B: Knut Hjeltnes -LRB- born 16 March 1961 -RRB- is a Norwegian architect .. He was born in Oslo .. Oslo. Oslo. He took his education at the Norwegian Institute of Technology , and has been appointed as a professor at the Oslo School of Architecture and Design .. Oslo. Oslo. Norwegian Institute of Technology. Norwegian Institute of Technology. Oslo School of Architecture and Design. Oslo School of Architecture and Design. He adheres to the modernist style , and has been awarded several prizes .. modernist. modernist architecture
not_related.