With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Batman was co-created by Leigh Bardugo.
text_B: Matrimony may refer to  :. Marriage , union of individuals that creates kinship .. Marriage. Marriage. Matrimony -LRB- solitaire -RRB- , a solitaire card game .. Matrimony -LRB- card game -RRB- , a multi-player card game .. The Matrimony , a 2007 Chinese horror film starring Fan Bingbing. The Matrimony. The Matrimony. `` The Matrimony '' -LRB- song -RRB- a 2015 song by Wale with Usher. The Matrimony. The Matrimony. Matrimony Creek , a stream in North Carolina and Virginia. Matrimony Creek. Matrimony Creek
not_related.