A husband may nod in approval.Logical formLearned from6 sentences. A son may nod in agreement.Logical formLearned from6 sentences. An engineer may nod.Logical formLearned from6 sentences. Vietnamese may nod.Logical formLearned from6 sentences. Persons may nod.Logical formLearned from6 sentences. A man may nod in agreement.Logical formLearned from6 sentences. A male may nod toward a window.Logical formLearned from6 sentences. A male may nod to a comment.Logical formLearned from6 sentences. A male may nod a head to a male.Logical formLearned from6 sentences. Themselves may nod in agreement.Logical formLearned from6 sentences. Listeners may nod in agreement.Logical formLearned from6 sentences. A male may nod at himself.Logical formLearned from6 sentences. An uncle may nod.Logical formLearned from6 sentences. A keeper may nod.Logical formLearned from6 sentences. A female may nod eyes.Logical formLearned from6 sentences.