The library always throws false (node not found) for XML element with schema location.
Below is the sample of element with schema location
<delivery_purchasing_information:deliveryPurchasingInformationModule xmlns:delivery_purchasing_information="urn:gs1:gdsn:delivery_purchasing_information:xsd:3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:gs1:gdsn:delivery_purchasing_information:xsd:3 http://www.gds.org/3.1/schemas/gs1/gdsn/xxxxxxxxxx.xsd">