A case may illustrate a need.Logical formLearned from46 sentences. Persons may have a need.Logical formLearned from46 sentences. Products may meet needs.Logical formLearned from46 sentences. A need can be for a war.Logical formLearned from46 sentences. A political-leader may see a need.Logical formLearned from46 sentences. A need can be for (tax reform).Logical formLearned from46 sentences. Needs can be specialised.Logical formLearned from46 sentences. A need can be for entertainment.Logical formLearned from46 sentences. Needs may pertain-to a network.Logical formLearned from46 sentences. A female may have needs.Logical formLearned from46 sentences. A need can be for experts.Logical formLearned from46 sentences. A need can be for a course.Logical formLearned from46 sentences. Needs can be contraceptive.Logical formLearned from46 sentences. Concerns can be about a need.Logical formLearned from46 sentences. A need can be for health.Logical formLearned from46 sentences.