A c may nod.Logical formLearned from13 sentences. A father may nod a head.Logical formLearned from13 sentences. Pick may nod.Logical formLearned from13 sentences. A male may nod to others.Logical formLearned from13 sentences. Parents may nod.Logical formLearned from13 sentences. Pi may nod.Logical formLearned from12 sentences. Winters may nod.Logical formLearned from12 sentences. A butler may nod.Logical formLearned from12 sentences. A female may nod to words.Logical formLearned from12 sentences. A man may nod at a male.Logical formLearned from12 sentences. A male may nod.Logical formLearned from12 sentences. Everyone may nod a head.Logical formLearned from12 sentences. A person may nod against a shoulder.Logical formLearned from12 sentences. A partner may nod.Logical formLearned from12 sentences. A male may nod against a neck.Logical formLearned from12 sentences.