Staffers may pop_up for chats.Logical formLearned from2 sentences. A driver may pop_up a box.Logical formLearned from2 sentences. A notification may pop_up a box.Logical formLearned from2 sentences. A person may pop_up a map.Logical formLearned from2 sentences. Everyone may pop_up periscopes.Logical formLearned from2 sentences. Some windows may pop_up one.Logical formLearned from2 sentences. A screen may pop_up with some pieces of information.Logical formLearned from2 sentences. A (record button) may pop_up on a screen.Logical formLearned from2 sentences. A button may pop_up a (search box).Logical formLearned from2 sentences. A male may pop_up in a (penalty area).Logical formLearned from2 sentences. Cracks may pop_up in a (fuel tank).Logical formLearned from2 sentences. Protests may pop_up in cities.Logical formLearned from2 sentences. Shops may pop_up on a street.Logical formLearned from2 sentences. A military-commander may pop_up a catch.Logical formLearned from2 sentences. Crops of social-networking sites may pop_up for bookworms.Logical formLearned from2 sentences.