With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: My Summer of Love was directed by a filmmaker who was Polish and British.
text_B: The William Dahl House was built by William Dahl and his Irish wife , Catherine Margaret Murphy in 1858 , the home was moved from 136 13th Street in 1997 .. Irish. Irish people
not_related.