With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jim Carrey only played the part of a tree.
text_B: The women 's 200 metre individual medley SM6 event at the 2016 Paralympic Games took place on 12 September 2016 , at the Olympic Aquatics Stadium .. Olympic Aquatics Stadium. Olympic Aquatics Stadium. SM6. S6 ( classification ). 2016 Paralympic Games. 2016 Summer Paralympics. Two heats were held .. The swimmers with the eight fastest times advanced to the final .
not_related.