With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Legion is the main character of Legion.
text_B: Our Lady of Sorrows Church is a historic church on W. National Avenue in Las Vegas , New Mexico .. It was built in 1852 and added to the National Register of Historic Places in 1976 .. National Register of Historic Places. National Register of Historic Places
not_related.