Constraints can be on communication.Logical formLearned from7 sentences. Constraints may be placed upon a time.Logical formLearned from7 sentences. Constraints can be outdated.Logical formLearned from7 sentences. Constraints can be on use.Logical formLearned from7 sentences. A constraint can be on investment.Logical formLearned from7 sentences. Constraints may pertain-to a law.Logical formLearned from7 sentences. Constraints may pertain-to budgets.Logical formLearned from7 sentences. (Time constraints) can be difficult.Logical formLearned from7 sentences. Constraints can be dire.Logical formLearned from7 sentences. Constraints may limit an ability.Logical formLearned from7 sentences. A constraint can be high.Logical formLearned from7 sentences. Constraints can be on freedom of action.Logical formLearned from7 sentences. A constraint can be on spending.Logical formLearned from7 sentences. Constraints can be instrumental.Logical formLearned from7 sentences. (Capacity constraints) can be institutional.Logical formLearned from7 sentences.