With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Felicity Huffman's best known role is that of Edith Bunker on All in the Family.
text_B: The Wizard of Oz festival was an annual festival in Chesterton , Indiana for The Wizard of Oz .. The Wizard of Oz. The Wizard of Oz ( 1939 film ). It was cancelled in 2008 after 27 years following poor financial performance and the declining health of actors from the 1939 movie .. 1939 movie. The Wizard of Oz ( 1939 film )
not_related.