A planet can be a (class frigate) of a military-or-other-action-organization.Logical formLearned from2 sentences. Guns may undergo a (sailing frigate).Logical formLearned from2 sentences. A (class frigate) may pertain-to a planet.Logical formLearned from2 sentences. A frigate may swing.Logical formLearned from2 sentences. Frigates may undergo a use.Logical formLearned from2 sentences. A squadron may include (steam frigates).Logical formLearned from2 sentences. A midshipman can be on a frigate.Logical formLearned from2 sentences. A class of armored frigates can be a class of some ships.Logical formLearned from2 sentences. A version may pertain-to a frigate.Logical formLearned from2 sentences. A flagship can be a frigate.Logical formLearned from2 sentences. Frigates can be in a military-or-other-action-organization.Logical formLearned from2 sentences. A male may assume command of a frigate.Logical formLearned from2 sentences. (Class frigates) may undergo an upgrading.Logical formLearned from2 sentences. Some (ship class) can be constituted-of-or-filled-with frigates.Logical formLearned from2 sentences. A (mystery ship) can be a frigate of a military-or-other-action-organization.Logical formLearned from2 sentences.