Persons may be boarded.Logical formLearned from52 sentences. A male may board a boat.Logical formLearned from52 sentences. A male may board a helicopter.Logical formLearned from52 sentences. Windows may be boarded.Logical formLearned from51 sentences. A male may board a military-or-other-action-organization.Logical formLearned from51 sentences. Passengers may be boarded.Logical formLearned from50 sentences. A female may be boarded.Logical formLearned from49 sentences. A male may board with explosives.Logical formLearned from48 sentences. Police may board a plane.Logical formLearned from47 sentences. A person may board a flight to a US-city.Logical formLearned from46 sentences. A ship may be boarded.Logical formLearned from46 sentences. Passengers may board.Logical formLearned from46 sentences. A male may board a flight to a world-city.Logical formLearned from45 sentences. A female may board a train.Logical formLearned from43 sentences. German police may board an airliner.Logical formLearned from43 sentences.