<?xml version='1.0' encoding='UTF-8'?>
<model name="overconstrained_model" xmlns="http://www.cellml.org/cellml/1.0#" xmlns:cellml="http://www.cellml.org/cellml/1.0#">
    <component name="main">
        <units name="per_second">
            <unit exponent="-1" units="second"/>
        </units>
        <variable name="time" units="second"/>
        <variable name="x" units="dimensionless"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>x</ci>
                </apply>
                <cn cellml:units="per_second">1</cn>
            </apply>
            <apply>
                <eq/>
                <ci>x</ci>
                <cn cellml:units="dimensionless">1</cn>
            </apply>
        </math>
    </component>
</model>
