(Telephone calls) can be suspicious.Logical formLearned from13 sentences. A (plastic bag) can be suspicious.Logical formLearned from13 sentences. An activity can be suspicious.Logical formLearned from13 sentences. An image can be suspicious.Logical formLearned from13 sentences. A packet can be suspicious.Logical formLearned from13 sentences. A word can be suspicious.Logical formLearned from13 sentences. Discoveries can be suspicious.Logical formLearned from13 sentences. Agents can be suspicious.Logical formLearned from13 sentences. Citizens can be suspicious.Logical formLearned from13 sentences. A population can be suspicious.Logical formLearned from13 sentences. Tests can be suspicious.Logical formLearned from13 sentences. A company can be suspicious.Logical formLearned from13 sentences. A son can be suspicious.Logical formLearned from13 sentences. A policeman can be suspicious.Logical formLearned from13 sentences. Birds can be suspicious.Logical formLearned from13 sentences.