A trip may be cancelled without explanation.Logical formLearned from17 sentences. Some trips can be to an island.Logical formLearned from17 sentences. A trip can be with a mother.Logical formLearned from17 sentences. A male may return from a (fishing trip).Logical formLearned from17 sentences. A trip can be unlikely.Logical formLearned from17 sentences. A trip can be to an ally.Logical formLearned from17 sentences. A journey may take place on a trip to a country.Logical formLearned from17 sentences. Quarterfinals can be in some trips.Logical formLearned from17 sentences. A visit may mark a trip to a country.Logical formLearned from17 sentences. A trip can be dangerous.Logical formLearned from17 sentences. A trip can be a pilgrimage.Logical formLearned from17 sentences. A trip may pertain-to twins.Logical formLearned from17 sentences. A king may visit a country on a trip.Logical formLearned from17 sentences. Offers can be constituted-of-or-filled-with trips.Logical formLearned from17 sentences. A (tour agency) may arrange trips to (air shows).Logical formLearned from17 sentences.