Vertices may be separated by commas.Logical formLearned from2 sentences. Attention can be to a use of commas.Logical formLearned from2 sentences. A surname may be followed by a comma.Logical formLearned from2 sentences. A comma may pertain-to a declination.Logical formLearned from2 sentences. Items may contain commas.Logical formLearned from2 sentences. A (list item) may be separated by a comma.Logical formLearned from2 sentences. A delimiter can be a comma.Logical formLearned from2 sentences. A girl may become a comma.Logical formLearned from2 sentences. Commas can be in strings.Logical formLearned from2 sentences. Maps may set a (column delimiter) to a comma.Logical formLearned from2 sentences. Commas can be in a (dial string).Logical formLearned from2 sentences. A list can be a comma.Logical formLearned from2 sentences. Surname may be followed by a comma.Logical formLearned from2 sentences. A comma may be misplaced.Logical formLearned from2 sentences. Commas can be within numbers.Logical formLearned from2 sentences.