With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: North Korea has a parliament.
text_B: Therese Jansen Bartolozzi -LRB- ca. 1770 -- 1843 -RRB- was an eminent pianist whose career flourished in London around the end of the 18th century .. She was the dedicatee of piano works by a number of famous composers .
not_related.