A center can be shallow.Logical formLearned from173 sentences. A (root system) can be shallow.Logical formLearned from171 sentences. Bowls can be shallow.Logical formLearned from167 sentences. A soil can be shallow.Logical formLearned from166 sentences. A trench can be shallow.Logical formLearned from162 sentences. An understanding can be shallow.Logical formLearned from161 sentences. A ditch can be shallow.Logical formLearned from159 sentences. Pits can be shallow.Logical formLearned from157 sentences. Relationships can be shallow.Logical formLearned from155 sentences. Earthquakes can be shallow.Logical formLearned from151 sentences. A pit can be shallow.Logical formLearned from148 sentences. A (ground water) can be shallow.Logical formLearned from147 sentences. An earthquake can be shallow.Logical formLearned from142 sentences. A level can be shallow.Logical formLearned from133 sentences. A way can be shallow.Logical formLearned from132 sentences.