A mass may pertain-to a spacecraft.Logical formLearned from6 sentences. An experience can be with spacecraft.Logical formLearned from6 sentences. A spacecraft may weigh some kgs.Logical formLearned from6 sentences. A spacecraft may survive.Logical formLearned from6 sentences. Systems can be on a spacecraft.Logical formLearned from6 sentences. A complexity may pertain-to a spacecraft.Logical formLearned from6 sentences. Capabilities may pertain-to (spacecraft instruments).Logical formLearned from6 sentences. A spacecraft may carry a crew.Logical formLearned from6 sentences. Eyes may pertain-to a spacecraft.Logical formLearned from6 sentences. A spacecraft can be secret.Logical formLearned from6 sentences. Spacecraft can be for communications.Logical formLearned from6 sentences. Sensors can be on spacecraft.Logical formLearned from6 sentences. A spacecraft may be launched into orbit.Logical formLearned from6 sentences. Spacecraft may remain in orbit.Logical formLearned from6 sentences. A spacecraft may undergo launches.Logical formLearned from6 sentences.