With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Robert Redford was nominated for an Emmy.
text_B: Gulella streptostelopsis is a species of minute air-breathing land snail , a terrestrial pulmonate gastropod mollusk in the family Streptaxidae .. Streptaxidae. Streptaxidae. Gulella. Gulella. species. species. land snail. land snail. terrestrial. terrestrial animal. pulmonate. pulmonate. gastropod. gastropod. mollusk. mollusk. Gulella streptostelopsis was described by Adolph Cornelis van Bruggen in 2007 based on material -LRB- except for one specimen -RRB- obtained for the National Museum of Natural History in Leiden -LRB- Nationaal Natuurhistorisch Museum , formerly Rijksmuseum van Natuurlijke Historie -RRB- by Ms H.M. Meredith -LRB- Newquay , U.K. ; formerly Malawi -RRB- and her co-workers in the period 1975-1988 .. Gulella. Gulella. Bruggen. Adolph Cornelis van Bruggen. Malawi. Malawi. Adolph Cornelis van Bruggen. Adolph Cornelis van Bruggen. National Museum of Natural History in Leiden. National Museum of Natural History in Leiden. Nationaal Natuurhistorisch Museum. Nationaal Natuurhistorisch Museum. Rijksmuseum van Natuurlijke Historie. Rijksmuseum van Natuurlijke Historie. The minute , almost smooth , shell -LRB- length 2.0-2 .4 mm -RRB- resembles that of the genus Streptostele , but is characterized by three-fold apertural dentition and just under six whorls .. Streptostele. Streptostele. apertural. aperture ( mollusc ). whorls. whorl ( mollusc ). This taxon may represent a new genus .
not_related.