With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cheaper by the Dozen starred Steve Martin.
text_B: William `` Bill '' Morrissey -LRB- born August 16 , 1986 -RRB- is an American professional wrestler currently signed to WWE , where he performs on the Raw brand under the ring name Big Cass , a modification of his previous ring name Colin Cassady .. professional wrestler. Professional wrestling. WWE. WWE. Raw. WWE Raw. brand. WWE brand extension. ring name. ring name
not_related.