如何将SVG xml转换为BPMN2.0 xml

How do i convert this sample SVG to BPMN xml?

<svg height=\"100%\" width=\"100%\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\"><desc>Created with Raphaël</desc>
    <defs></defs>
    <circle stroke-width=\"5\" font-size=\"91px\" style=\"font-size: 91px;\" stroke=\"#000000\" fill=\"#00ff00\" r=\"20\" cy=\"88\" cx=\"107\"></circle>
    <circle stroke-width=\"5\" font-size=\"92px\" style=\"font-size: 92px;\" stroke=\"#000000\" fill=\"#ff0000\" r=\"20\" cy=\"88\" cx=\"271\"></circle>
    <path stroke-width=\"5\" d=\"M128,88C189,88,189,88,250,88\" stroke=\"#ffffff\" fill=\"none\"></path>
    <path d=\"M128,88C189,88,189,88,250,88\" stroke=\"#000000\" fill=\"none\"></path>
    </svg>