Constraints may pertain-to a schedule.Logical formLearned from8 sentences. Constraints can be hidden.Logical formLearned from8 sentences. Constraints may undergo a propagation.Logical formLearned from8 sentences. Nations can be with constraints.Logical formLearned from8 sentences. A constraint may be applied.Logical formLearned from8 sentences. Constraints may pertain-to a country.Logical formLearned from8 sentences. A constraint may begin with a period.Logical formLearned from8 sentences. A constraint may be specified.Logical formLearned from8 sentences. (User agents) may operate under (connectivity constraints).Logical formLearned from8 sentences. Constraints can be at an index.Logical formLearned from8 sentences. Constraints can be on economic development.Logical formLearned from8 sentences. Constraints may be loosened.Logical formLearned from8 sentences. (Space constraints) may pertain-to a person.Logical formLearned from8 sentences. A constraint can be on a system.Logical formLearned from8 sentences. Accordance can be with constraints.Logical formLearned from8 sentences.