Signs may pop_up in grass.Logical formLearned from1 sentences. Clubs may pop_up around a region.Logical formLearned from1 sentences. Banners may pop_up in cities.Logical formLearned from1 sentences. (Convenience clinics) may pop_up in pharmacies.Logical formLearned from1 sentences. (Gasoline prices) may pop_up on concerns of shortages.Logical formLearned from1 sentences. Particles may pop_up in collisions.Logical formLearned from1 sentences. A foreign minister may pop_up in a world-city.Logical formLearned from1 sentences. Minutes may pop_up in some commercial.Logical formLearned from1 sentences. Phrases may pop_up on a screen.Logical formLearned from1 sentences. Radicals may pop_up in places.Logical formLearned from1 sentences. Copies may pop_up on the internet.Logical formLearned from1 sentences. Products may pop_up in (tv shows).Logical formLearned from1 sentences. Clinics may pop_up across a country.Logical formLearned from1 sentences. A name may pop_up in an item.Logical formLearned from1 sentences. Signs may pop_up across a town.Logical formLearned from1 sentences.