A moment can be shallow.Logical formLearned from13 sentences. A concept can be shallow.Logical formLearned from13 sentences. Work can be shallow.Logical formLearned from13 sentences. Stairs can be shallow.Logical formLearned from13 sentences. A (blood relative) can be shallow.Logical formLearned from13 sentences. A mother can be shallow.Logical formLearned from13 sentences. A perspective can be shallow.Logical formLearned from13 sentences. A dent can be shallow.Logical formLearned from13 sentences. Elites can be shallow.Logical formLearned from13 sentences. A skillet can be shallow.Logical formLearned from13 sentences. Investigations can be shallow.Logical formLearned from13 sentences. Research can be shallow.Logical formLearned from13 sentences. A port can be shallow.Logical formLearned from13 sentences. A (sea water) can be shallow.Logical formLearned from13 sentences. A (burial depth) can be shallow.Logical formLearned from13 sentences.