A formation may pertain-to a river.Logical formLearned from366 sentences. A transitional government may undergo a formation.Logical formLearned from354 sentences. A (task force) may undergo a formation.Logical formLearned from340 sentences. A time may pertain-to a formation.Logical formLearned from331 sentences. An organization may undergo a formation.Logical formLearned from329 sentences. A formation can be tight.Logical formLearned from314 sentences. An alliance may undergo a formation.Logical formLearned from309 sentences. (Blood clots) may undergo a formation.Logical formLearned from307 sentences. Fossils may be recovered from a formation.Logical formLearned from306 sentences. A formation may pertain-to persons.Logical formLearned from306 sentences. Structures may undergo a formation.Logical formLearned from300 sentences. Ozone may undergo a formation.Logical formLearned from296 sentences. Planets may undergo a formation.Logical formLearned from292 sentences. A member may pertain-to a formation.Logical formLearned from286 sentences. A band may undergo a formation.Logical formLearned from283 sentences.