Some prisoners may be freed in exchange.Logical formLearned from15 sentences. A friend may be freed.Logical formLearned from15 sentences. Some rebels may be freed.Logical formLearned from15 sentences. A country may be freed from occupation.Logical formLearned from15 sentences. Some passengers may be freed unharmed.Logical formLearned from15 sentences. A continent may free itself from rulers.Logical formLearned from15 sentences. Captives may be freed.Logical formLearned from15 sentences. Hijackers may free women from a plane.Logical formLearned from15 sentences. A male may be freed by a military-or-other-action-organization.Logical formLearned from15 sentences. Some captives may be freed in a raid.Logical formLearned from15 sentences. Some British soldiers may be freed.Logical formLearned from15 sentences. A person may be freed by a military court.Logical formLearned from15 sentences. Some prisoners of war may be freed.Logical formLearned from15 sentences. A government may free a female.Logical formLearned from15 sentences. Kidnappeds may be freed unharmed.Logical formLearned from15 sentences.