(Class frigates) may pertain-to a river.Logical formLearned from4 sentences. Some frigates can be in a military-or-other-action-organization.Logical formLearned from4 sentences. A frigate can be powerful.Logical formLearned from4 sentences. A female may be converted to a frigate.Logical formLearned from4 sentences. A replica may pertain-to a frigate.Logical formLearned from4 sentences. A frigate can be from a world-city.Logical formLearned from4 sentences. A series can be constituted-of-or-filled-with frigates.Logical formLearned from4 sentences. A frigate can be battered.Logical formLearned from4 sentences. A (class frigate) may pertain-to a country.Logical formLearned from4 sentences. A frigate may be knowned.Logical formLearned from4 sentences. A frigate can be a warship.Logical formLearned from4 sentences. Boats may pertain-to a frigate.Logical formLearned from4 sentences. Frigates may pertain-to a fleet.Logical formLearned from4 sentences. A person may lay_up a frigate.Logical formLearned from4 sentences. A frigate may lie-flat on an other side of an island.Logical formLearned from4 sentences.