Refugees may cross into a country.Logical formLearned from31 sentences. A ball may cross a goal-line.Logical formLearned from31 sentences. Thousands may cross borders.Logical formLearned from31 sentences. Terrorists may cross into a country.Logical formLearned from31 sentences. A train may cross a bridge.Logical formLearned from31 sentences. A channel may cross.Logical formLearned from30 sentences. A line may cross a river.Logical formLearned from30 sentences. A man may cross arms.Logical formLearned from30 sentences. Persons may cross bridges.Logical formLearned from30 sentences. Persons may cross a road.Logical formLearned from30 sentences. A lonely road may be crossed.Logical formLearned from30 sentences. A person may cross swords.Logical formLearned from30 sentences. A woman may cross a street.Logical formLearned from30 sentences. A person may cross a plate.Logical formLearned from30 sentences. A male may cross mountains.Logical formLearned from30 sentences.