A trend may pertain-to a coast.Logical formLearned from12 sentences. A country may hold military exercises off a (west coast).Logical formLearned from12 sentences. A female can be off a coast of a country.Logical formLearned from12 sentences. Visits can be to a coast.Logical formLearned from12 sentences. An (oil platform) can be off a coast.Logical formLearned from12 sentences. (Oil fields) can be off a coast.Logical formLearned from12 sentences. A quake may strike_off a coast.Logical formLearned from12 sentences. Some boats can be off a coast.Logical formLearned from12 sentences. A den can be on a coast.Logical formLearned from12 sentences. A ship may be highjacked off a coast of somalia.Logical formLearned from12 sentences. (Relief aid) can be off a coast.Logical formLearned from12 sentences. Coasts may pertain-to some countries.Logical formLearned from12 sentences. A hospital can be on a coast.Logical formLearned from12 sentences. A (tsunami warning) can be for a pacific coast.Logical formLearned from12 sentences. Patrols can be off a coast of a continent.Logical formLearned from12 sentences.