A part can be puzzling.Logical formLearned from55 sentences. A decision can be puzzling.Logical formLearned from54 sentences. Cases can be puzzling.Logical formLearned from51 sentences. A world can be puzzling.Logical formLearned from50 sentences. Problems can be puzzling.Logical formLearned from46 sentences. Persons can be puzzling.Logical formLearned from44 sentences. A feature can be puzzling.Logical formLearned from43 sentences. Scientists can be puzzling.Logical formLearned from43 sentences. A decision can be puzzling.Logical formLearned from38 sentences. Events can be puzzling.Logical formLearned from37 sentences. A choice can be puzzling.Logical formLearned from37 sentences. Phenomena can be puzzling.Logical formLearned from37 sentences. A result can be puzzling.Logical formLearned from37 sentences. A male can be puzzling.Logical formLearned from34 sentences. A lack can be puzzling.Logical formLearned from33 sentences.