With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mexico is identified as an emerging global power.
text_B: In his work on set theory , Georg Cantor denoted the collection of all cardinal numbers by the last letter of the Hebrew alphabet , ת -LRB- transliterated as Taf , Tav , or Taw . -RRB-. set theory. set theory. Georg Cantor. Georg Cantor. Hebrew. Hebrew alphabet. alphabet. alphabet. As Cantor realized , this collection could not itself have a cardinality , as this would lead to a paradox of the Burali-Forti type .. Burali-Forti. Burali-Forti paradox. Cantor instead said that it was an `` inconsistent '' collection which was absolutely infinite .. absolutely infinite. Absolute Infinite
not_related.