With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Fossil fuels increase the risk of dementia.
text_B: Robert Herring -LRB- 8 June 1898 -- 8 October 1964 -RRB- was an Australian cricketer .. He played two first-class cricket matches for Victoria between 1923 and 1924 .. Victoria. Victoria cricket team. cricket. cricket. first-class cricket. first-class cricket
not_related.