With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tubelight is produced by an American director.
text_B: Suzette Mayr is a Canadian poet and novelist who has written three critically acclaimed novels .. Canadian. Canadians. Currently an associate professor at the University of Calgary 's Faculty of Arts , Mayr 's writing and teaching is often focused on issues of race and ethnicity in Canadian culture .. Canadian. Canadians. University of Calgary. University of Calgary. Mayr 's works have been nominated for several literary awards .
not_related.