from schema import ProblemObject


def parse(question: str):

    return ProblemObject(

        schemaVersion="1.0",

        status="complete",

        confidence=1.0,

        domain="combinatorics",

        problemType="combination",

        intent="choose",

        entities={
            "object": "students"
        },

        parameters={
            "n": 10,
            "r": 3
        },

        constraints={
            "orderMatters": False
        },

        missing=[],

        ambiguities=[],

        diagnostics=[],

        metadata={
            "engine": "dummy-parser"
        }
    )