A frigate may return to a US-city.Logical formLearned from6 sentences. Frigates can be true.Logical formLearned from6 sentences. A class can be constituted-of-or-filled-with frigate.Logical formLearned from6 sentences. Sailors can be from a frigate.Logical formLearned from6 sentences. A male may command a frigate.Logical formLearned from6 sentences. A frigate may undergo an arrival.Logical formLearned from6 sentences. Some (iv-class guided missile frigates) can be for a military-or-other-action-organization.Logical formLearned from6 sentences. A (krivak-class frigate) may undergo a cerebration.Logical formLearned from6 sentences. Frigates may pertain-to a period.Logical formLearned from6 sentences. Ships can be a frigate.Logical formLearned from6 sentences. Frigates may undergo a building.Logical formLearned from6 sentences. A replica of a frigate may be moored in a pond.Logical formLearned from6 sentences. A frigate can be fictional.Logical formLearned from6 sentences. (Missile frigates) may undergo a purchase.Logical formLearned from6 sentences. Scandals may involve a procurement of frigates.Logical formLearned from6 sentences.