Columns of smoke may rise into the sky.Logical formLearned from20 sentences. A (steering column) may break.Logical formLearned from20 sentences. Columns can be smooth.Logical formLearned from19 sentences. A colonnade can be constituted-of-or-filled-with columns.Logical formLearned from19 sentences. A column can be to an apex.Logical formLearned from19 sentences. Some column can be by a female.Logical formLearned from19 sentences. A combination can be constituted-of-or-filled-with columns.Logical formLearned from19 sentences. A portico can be constituted-of-or-filled-with some columns.Logical formLearned from19 sentences. Heads may pertain-to columns.Logical formLearned from19 sentences. Columns can be in a table.Logical formLearned from19 sentences. Some columns can be in a row.Logical formLearned from19 sentences. A right side may pertain-to a column.Logical formLearned from19 sentences. A number of a series may be found in a third column.Logical formLearned from19 sentences. A column may give a (calendar date) of an instant.Logical formLearned from19 sentences. A column may list a type.Logical formLearned from19 sentences.