def new_sample_dict(sample, item, object_type):
    """Make a dict of the inventory objects.

    :param sample:
    :type sample: Sample
    :param item:
    :type item: Item
    :param object_type:
    :type object_type: ObjectType
    :return: dict of inventory objects
    :rtype: dict
    """
    return {
        "sample": sample,
        "container": object_type,
        "item": item
    }