Cyclists may test positive.Logical formLearned from13 sentences. Signals can be positive.Logical formLearned from13 sentences. A person may test positive for marijuana.Logical formLearned from13 sentences. Appearances can be positive.Logical formLearned from13 sentences. A persona can be positive.Logical formLearned from13 sentences. A chicken may test positive.Logical formLearned from13 sentences. A cow may test positive.Logical formLearned from13 sentences. Impact can be positive.Logical formLearned from13 sentences. Mail can be positive.Logical formLearned from13 sentences. Children can be positive.Logical formLearned from13 sentences. Games can be positive.Logical formLearned from13 sentences. A sale can be positive.Logical formLearned from13 sentences. Conditions can be positive.Logical formLearned from13 sentences. A breadth can be positive.Logical formLearned from13 sentences. (Customer reaction) can be positive.Logical formLearned from13 sentences.