Walls can be blue.Logical formLearned from47 sentences. A bed can be blue.Logical formLearned from47 sentences. (Plastic barrels) can be blue.Logical formLearned from47 sentences. Bubbles can be blue.Logical formLearned from47 sentences. Blue eyes may twinkle.Logical formLearned from47 sentences. A recliner can be blue.Logical formLearned from47 sentences. Blue eyes can be keen.Logical formLearned from47 sentences. Mercedes can be blue.Logical formLearned from47 sentences. A burqa can be blue.Logical formLearned from47 sentences. The sky may look blue.Logical formLearned from46 sentences. A jar can be blue.Logical formLearned from46 sentences. The moon can be blue.Logical formLearned from46 sentences. A lace can be blue.Logical formLearned from46 sentences. (Plastic bags) can be blue.Logical formLearned from46 sentences. Umbrellas can be blue.Logical formLearned from46 sentences.