Persons may free slaves.Logical formLearned from13 sentences. A leader may be freed from (house arrest).Logical formLearned from13 sentences. A country may free political prisoners.Logical formLearned from13 sentences. Children may be freed.Logical formLearned from13 sentences. Pows may be freed.Logical formLearned from13 sentences. Some prisoner may be freed.Logical formLearned from13 sentences. Some fighters may be freed for a release of reporter.Logical formLearned from13 sentences. A president may free hundreds of political prisoners.Logical formLearned from13 sentences. A country may free a yuan.Logical formLearned from13 sentences. A male may free prisoners.Logical formLearned from13 sentences. (Crew members) may be freed.Logical formLearned from13 sentences. Negotiations may free a crew.Logical formLearned from13 sentences. A male may be freed under an amnesty.Logical formLearned from13 sentences. A (newspaper publisher) may be freed.Logical formLearned from13 sentences. A dozen may be freed.Logical formLearned from13 sentences.