A male may serve as a trainer.Logical formLearned from13 sentences. A (trainer aircraft) may be developed in a country.Logical formLearned from13 sentences. A (trainer aircraft) may be built in a country.Logical formLearned from13 sentences. Pt-19s can be a trainer.Logical formLearned from13 sentences. A requirement can be for a trainer.Logical formLearned from13 sentences. A (trainer aircraft) can be basic.Logical formLearned from13 sentences. Trainers can be high.Logical formLearned from13 sentences. Trainers may start.Logical formLearned from13 sentences. Trainers can be trusted.Logical formLearned from13 sentences. Personal trainers can be online.Logical formLearned from13 sentences. A trainer can be solid.Logical formLearned from13 sentences. A (dog trainer) may pertain-to a person.Logical formLearned from13 sentences. A male can be (head trainer).Logical formLearned from13 sentences. A male can be (fitness trainer).Logical formLearned from13 sentences. Trainers may test positive.Logical formLearned from13 sentences.