(Field trips) can be related.Logical formLearned from21 sentences. A trip can be profitable.Logical formLearned from21 sentences. A (train trip) can be from a world-city.Logical formLearned from21 sentences. A main event may pertain-to a trip.Logical formLearned from21 sentences. A trip can be to countries.Logical formLearned from21 sentences. A person may take a (boat trip).Logical formLearned from21 sentences. A person may finish a (road trip).Logical formLearned from21 sentences. Updates can be about a trip.Logical formLearned from21 sentences. A trip can be to a championship.Logical formLearned from21 sentences. A prelude can be to a trip.Logical formLearned from21 sentences. A trip can be sentimental.Logical formLearned from21 sentences. A trip can be winless.Logical formLearned from21 sentences. A trip can be to some african countries.Logical formLearned from21 sentences. Details of a trip may be work_outed.Logical formLearned from21 sentences. A female may cancel a trip to a country.Logical formLearned from21 sentences.