[
    {
        "attribute_pools": {
            "zoology": {
                "attributes": [
                    "stripes",
                    "hooves",
                    "herbivorous"
                ],
                "derived_positive": "live in herds",
                "derived_negative": "solitary",
                "objects": [
                    "zebras",
                    "lions"
                ]
            },
            "physics": {
                "attributes": [
                    "mass",
                    "velocity",
                    "acceleration"
                ],
                "derived_positive": "force",
                "derived_negative": "no force",
                "objects": [
                    "moving cars",
                    "stationary objects"
                ]
            },
            "computer_science": {
                "attributes": [
                    "RAM",
                    "CPU",
                    "storage"
                ],
                "derived_positive": "processing power",
                "derived_negative": "low performance",
                "objects": [
                    "desktops",
                    "smartphones"
                ]
            }
        },
        "num_questions": 15,
        "difficulty_level": "hard"
    },
    {
        "attribute_pools": {
            "geology": {
                "attributes": [
                    "igneous",
                    "metamorphic",
                    "sedimentary"
                ],
                "derived_positive": "rock formation",
                "derived_negative": "non-rock",
                "objects": [
                    "mountains",
                    "soil"
                ]
            },
            "astronomy": {
                "attributes": [
                    "orbit",
                    "gravity",
                    "atmosphere"
                ],
                "derived_positive": "supports life",
                "derived_negative": "no life",
                "objects": [
                    "Earth",
                    "Mars"
                ]
            },
            "ecology": {
                "attributes": [
                    "food chain",
                    "habitat",
                    "predators"
                ],
                "derived_positive": "species survival",
                "derived_negative": "extinction risk",
                "objects": [
                    "wolves",
                    "rabbits"
                ]
            }
        },
        "num_questions": 5,
        "difficulty_level": "easy"
    }
]