With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kuala Lumpur houses the head of state of Malaysia.
text_B: 100 Years may refer to  :. `` 100 Years '' -LRB- song -RRB- by Five For Fighting -LRB- 2003 -RRB-. 100 Years -LRB- film -RRB-
not_related.