With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Superunknown sold 310,020 copies.
text_B: G.E. multi factoral analysis is a technique used in brand marketing and product management to help a company decide what product -LRB- s -RRB- to add to its product portfolio and which opportunities in the market they should continue to invest in .. brand marketing. brand. product management. product management. portfolio. Product portfolio. product. product ( business ). brand. brand. It is conceptually similar to B.C.G. analysis , but somewhat more complicated .. B.C.G. analysis. B.C.G. analysis. Like in BCG Analysis , a two-dimensional portfolio matrix is created .. portfolio. Product portfolio. matrix. matrix ( math ). However , with the GE model the dimensions are multi factoral .. One dimension comprises nine industry attractiveness measures ; the other comprises twelve internal business strength measures .. dimension. dimension. The G.E matrix helps a strategic business unit evaluate its overall strength .. matrix. matrix ( math ). strategic business unit. strategic business unit. Each product , brand , service , or potential product is mapped in this industry attractiveness / business strength space .. product. product ( business ). brand. brand. service. Service ( economics ). The GE multi factoral was first developed by Mckinsey for General Electric in the 1970s .. Mckinsey. Mckinsey
not_related.