A charter may undergo a forfeiture.Logical formLearned from14 sentences. A country may sign a charter.Logical formLearned from14 sentences. Charters may pertain-to colonies.Logical formLearned from14 sentences. Responsibilities can be under a charter.Logical formLearned from14 sentences. A US-city may amend (city charter).Logical formLearned from14 sentences. Reference can be to charter.Logical formLearned from14 sentences. A charter can be voluntary.Logical formLearned from14 sentences. (Charter schools) may pertain-to a country.Logical formLearned from14 sentences. Charters may pertain-to a US-city.Logical formLearned from14 sentences. A (city charter) may undergo an adoption.Logical formLearned from14 sentences. Some percent can be constituted-of-or-filled-with (charter school students).Logical formLearned from14 sentences. A company may cast_off a (government charter).Logical formLearned from14 sentences. A call may pertain-to a charter.Logical formLearned from14 sentences. A (charter flight) can be from a US-city.Logical formLearned from14 sentences. A charter may pertain-to a foundation.Logical formLearned from14 sentences.