A poll may involve (telephone interviews).Logical formLearned from57 sentences. Cases may involve children.Logical formLearned from57 sentences. A lot may be involved.Logical formLearned from57 sentences. Laws may be involved.Logical formLearned from57 sentences. Students may be involved in extracurricular activities.Logical formLearned from57 sentences. A person may be involved in a decision.Logical formLearned from57 sentences. Crashes may involve trucks.Logical formLearned from57 sentences. A vehicle may be involved in an accident.Logical formLearned from57 sentences. Six-party talks may involve some koreas.Logical formLearned from57 sentences. Some season may be involved.Logical formLearned from56 sentences. Energies may be involved.Logical formLearned from56 sentences. A country may involve itself.Logical formLearned from56 sentences. Persons may be involved in a program.Logical formLearned from56 sentences. Companies may be involved in a project.Logical formLearned from56 sentences. A language may be involved.Logical formLearned from56 sentences.