With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Rope used long takes to make the film appear to be one continuous shot.
text_B: Diisoheptyl phthalate is a phthalate used as a plasticizer .. phthalate. phthalate. plasticizer. plasticizer. Diisoheptyl phthalate is typically a mixture of chemical compounds consisting of various isoheptyl esters of phthalic acid with the chemical formula C22H34O4 .. phthalate. phthalate. isoheptyl. isoheptyl. phthalic acid. phthalic acid. chemical formula. chemical formula
not_related.