A (rat maze) may pertain-to the world.Logical formLearned from6 sentences. Rats can be with electrodes.Logical formLearned from6 sentences. Rats may take doses of melatonin.Logical formLearned from6 sentences. A male can be a (mall rat).Logical formLearned from6 sentences. A cyborg can be (lab rat).Logical formLearned from6 sentences. A rat may implant an (osmotic pump).Logical formLearned from6 sentences. A male may serve a rat on a (silver tray).Logical formLearned from6 sentences. Rats can be points.Logical formLearned from6 sentences. A us-state can be infested with rats.Logical formLearned from6 sentences. Rats may undergo an invasion.Logical formLearned from6 sentences. Rats can be for lawyers.Logical formLearned from6 sentences. Thousands can be constituted-of-or-filled-with (sewer rats).Logical formLearned from6 sentences. A bon-bon may be laced with (rat poison).Logical formLearned from6 sentences. Rats can be tethered.Logical formLearned from6 sentences. A rat may pertain-to flyin.Logical formLearned from6 sentences.