With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jack Dorsey is a programmer.
text_B: Jack Dorsey -LRB- born November 19 , 1976 -RRB- is an American computer programmer and internet entrepreneur widely known as a co-founder and CEO of Twitter , and as the founder and CEO of Square , a mobile payments company .. CEO. CEO. Twitter. Twitter. computer. computer. programmer. programmer. internet entrepreneur. internet entrepreneur. Square. Square, Inc.. In 2008 , he was named to the MIT Technology Review TR35 as one of the top 35 innovators in the world under the age of 35 .. MIT Technology Review. MIT Technology Review. TR35. TR35. For 2012 , The Wall Street Journal gave him the `` Innovator of the Year Award '' for technology .
related.