With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Star Trek is a film that involves one genre.
text_B: Palau'amine is a toxic alkaloid compound synthesized naturally by Stylotella agminata , a species of sea sponge found in the southwest Pacific Ocean .. alkaloid. alkaloid. sea sponge. sea sponge. Pacific Ocean. Pacific Ocean. Palau. Palau. The name of the molecule derives from the island nation of Palau , near which the sponges are found .. island nation. Island country. Palau. Palau. The substance was first isolated and described in 1993 .. Containing nine nitrogen atoms , the molecule is considered highly complex .. nitrogen. nitrogen. The precise atomic structure was pinned down in 2007 , and two years later the molecule was synthesized in the lab by a team at the Scripps Research Institute in La Jolla , California .. Scripps Research Institute. The Scripps Research Institute
not_related.