A male may sit_in as elders.Logical formLearned from3 sentences. A male may sit_in on classes.Logical formLearned from3 sentences. A male may sit_in on a session.Logical formLearned from3 sentences. A female may sit_in on an interview.Logical formLearned from3 sentences. A person may sit_in on a rehearsal.Logical formLearned from3 sentences. An official may sit_in on (strategy sessions).Logical formLearned from3 sentences. A person may sit_in on a movie.Logical formLearned from3 sentences. A male may sit_in on an interview.Logical formLearned from3 sentences. Persons may sit_in with a (palm tree).Logical formLearned from3 sentences. A female may sit_in on readings.Logical formLearned from3 sentences. (Union representative) may sit_in on a (board meeting).Logical formLearned from3 sentences. A committee of employees may sit_in as observers.Logical formLearned from3 sentences. A show-biz-star may sit_in on clarinet.Logical formLearned from3 sentences. A senior (administration official) may sit_in on talks.Logical formLearned from3 sentences. A person may sit_in on a hearing.Logical formLearned from3 sentences.