With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alison Brie works in Los Angeles.
text_B: In computer science , a nonterminal function is a function -LRB- node -RRB- in a parse tree which is either a root or a branch in that tree whereas a terminal function is a function -LRB- node -RRB- in a parse tree which is a leaf .. computer science. computer science. parse tree. parse tree
not_related.