A36_42'], ['dep', 'A91_96']]],
['R6', 'What is demand?', [['head', 'A36_42'], ['dep', 'A50_58']]],
['R7', 'What is the relation of the quantity?', [['head', 'A50_58'], ['dep', 'A66_74']]],
['R8', 'Who would be prepared?', [['head', 'A91_96'], ['dep', 'A80_90']]]

    ]
    };

    


     head.ready(function() {
    
        Util.embed(
        // id of the div element where brat should embed the visualisations
        'label_0',
        // object containing collection data
        collData,
        // obje