With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Bostonians (film) is based on Henry James's novel of the same name.
text_B: Alexander van Millingen -LRB- 1840 -- 1915 -RRB- was a scholar in the field of Byzantine architecture , and a professor of history at Robert College , Istanbul between 1879 and 1915 .. scholar. scholar. Byzantine architecture. Byzantine architecture. Robert College. Robert College. Istanbul. Istanbul. His works are now public domain in many jurisdictions .. public domain. public domain. He was the third son of Julius Michael Millingen , and his sister was Evelina van Millingen , later the Countess Pisani .. Julius Michael Millingen. Julius Michael Millingen. Evelina van Millingen. Evelina van Millingen
not_related.