{
    "items": {
        "type": "object",
        "properties": {
            "physics_objects": {
                "type": "string",
                "title": "Physics Objects Available"
            },
            "angle_relation": {
                "pattern": "^[\\d\\.]+$",
                "type": "string",
                "title": "Degrees"
            },
            "transverse_mass": {
                "type": "object",
                "properties": {
                    "upper_range": {
                        "pattern": "^[\\d\\.]+$",
                        "type": "string",
                        "title": ">"
                    },
                    "lower_range": {
                        "pattern": "^[\\d\\.]+$",
                        "type": "string",
                        "title": "<"
                    }
                },
                "title": "GeV"
            },
            "charge_relation": {
                "enum": [
                    "same_sign",
                    "opposite_sign"
                ],
                "type": "string",
                "title": "Charge"
            },
            "relation_type": {
                "enum": [
                    "charge",
                    "angle",
                    "invariant_mass",
                    "transverse_mass"
                ],
                "type": "string",
                "title": "Relation Type"
            },
            "invariant_mass": {
                "type": "object",
                "properties": {
                    "upper_range": {
                        "pattern": "^[\\d\\.]+$",
                        "type": "string",
                        "title": ">"
                    },
                    "lower_range": {
                        "type": "number",
                        "title": "<"
                    }
                },
                "title": "GeV"
            }
        }
    },
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "array",
    "title": "Relations"
}