A scheme may pertain-to a scientist.Logical formLearned from61 sentences. Schemes may fail.Logical formLearned from60 sentences. A scheme can be coherent.Logical formLearned from60 sentences. A scheme can be effective.Logical formLearned from59 sentences. A scheme may be announced.Logical formLearned from59 sentences. A scheme may pertain-to a national-service.Logical formLearned from59 sentences. A scheme may be introduced.Logical formLearned from59 sentences. Respondent may be engaged in conducting a scheme.Logical formLearned from59 sentences. A scheme can be bold.Logical formLearned from59 sentences. A scheme can be rational.Logical formLearned from59 sentences. A male may engage in a scheme.Logical formLearned from59 sentences. Objectives may pertain-to a scheme.Logical formLearned from58 sentences. An advantage of a scheme can be that something-is-the-case.Logical formLearned from58 sentences. Schemes may be proposed.Logical formLearned from58 sentences. (Investment schemes) can be risky.Logical formLearned from58 sentences.