With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Craig Middlebrooks is a character on a sitcom on a network.
text_B: Trix is a Tyrannosaurus rex specimen excavated in 2013 in the U.S. state of Montana by a team of paleontologists from the Naturalis Biodiversity Center in Leiden , Netherlands .. Tyrannosaurus rex. Tyrannosaurus. Montana. Montana. Naturalis Biodiversity Center. Naturalis Biodiversity Center. Leiden. Leiden. Netherlands. Netherlands. It is the oldest known Tyrannosaurus specimen , with an age of more than 30 years , and has been considered the third most complete tyrannosaurus found , with between 75 % to 80 % of its bone volume recovered .. The specimen was named Trix after the Dutch former Queen Beatrix and is the only Tyrannosaurus specimen on permanent exhibit in mainland Europe .. Queen Beatrix. Beatrix of the Netherlands. Europe. Europe
not_related.