Feelings can be constituted-of-or-filled-with efficacy.Logical formLearned from31 sentences. Efficacy may be demonstrated.Logical formLearned from30 sentences. An efficacy may pertain-to a model.Logical formLearned from30 sentences. An efficacy may pertain-to a therapy.Logical formLearned from29 sentences. An efficacy can be known.Logical formLearned from29 sentences. An efficacy can be established.Logical formLearned from29 sentences. An efficacy may pertain-to a person.Logical formLearned from29 sentences. A difference can be in efficacy.Logical formLearned from29 sentences. An efficacy may pertain-to therapies.Logical formLearned from29 sentences. An efficacy may pertain-to sacraments.Logical formLearned from28 sentences. An efficacy can be chronic.Logical formLearned from28 sentences. An efficacy can be unproven.Logical formLearned from28 sentences. Evidence can be constituted-of-or-filled-with efficacy.Logical formLearned from28 sentences. An efficacy can be reported.Logical formLearned from28 sentences. An efficacy can be short-term.Logical formLearned from27 sentences.