(Clay courts) can be indoor.Logical formLearned from33 sentences. An (ice hockey arena) can be indoor.Logical formLearned from32 sentences. A campaign can be indoor.Logical formLearned from32 sentences. A bowling can be indoor.Logical formLearned from32 sentences. A green can be indoor.Logical formLearned from32 sentences. A long jump can be indoor.Logical formLearned from32 sentences. Water can be indoor.Logical formLearned from32 sentences. A (world title) can be indoor.Logical formLearned from32 sentences. National championships can be indoor.Logical formLearned from31 sentences. A rainforest can be indoor.Logical formLearned from31 sentences. An indoor arena can be in a world-city.Logical formLearned from31 sentences. (Track meets) can be indoor.Logical formLearned from31 sentences. A courtyard can be indoor.Logical formLearned from31 sentences. Systems can be indoor.Logical formLearned from31 sentences. A trainer can be indoor.Logical formLearned from31 sentences.