A (law professor) may sit_in on parts of a trial.Logical formLearned from1 sentences. A contractor may sit_in on an interview.Logical formLearned from1 sentences. A male may sit_in on (policy meetings).Logical formLearned from1 sentences. An official may sit_in on a session.Logical formLearned from1 sentences. A show-biz-star may sit_in on meetings.Logical formLearned from1 sentences. (News reader) may sit_in for a female.Logical formLearned from1 sentences. Survivors may sit_in on a (court session).Logical formLearned from1 sentences. Visitors may sit_in on (news shows).Logical formLearned from1 sentences. Hitter may sit_in for a male.Logical formLearned from1 sentences. An agent may sit_in on a meeting.Logical formLearned from1 sentences. Analysts may sit_in during an interrogation of a (crew member).Logical formLearned from1 sentences. A musician may sit_in on talk to a person.Logical formLearned from1 sentences. A female may sit_in as host.Logical formLearned from1 sentences. A female may sit_in on a hearing.Logical formLearned from1 sentences. Persons may sit_in on sessions of a dialogue.Logical formLearned from1 sentences.