A role can be in a trip.Logical formLearned from18 sentences. A trip may pertain-to a brother.Logical formLearned from18 sentences. A trip can be rewarding.Logical formLearned from18 sentences. Participants can be on a trip.Logical formLearned from18 sentences. An official trip can be to a continental-region.Logical formLearned from18 sentences. A female may leave on a trip.Logical formLearned from18 sentences. (Road trips) can be extended.Logical formLearned from18 sentences. A (lobbying trip) can be to a US-city.Logical formLearned from18 sentences. A (business trip) can be in a continent.Logical formLearned from18 sentences. (Field trips) may be took.Logical formLearned from18 sentences. (Field trips) may occur on weekends.Logical formLearned from18 sentences. A trip can be extravagant.Logical formLearned from18 sentences. (Field trips) can be organized.Logical formLearned from18 sentences. A trip can be to a lake.Logical formLearned from18 sentences. A person may remember about a trip.Logical formLearned from18 sentences.