<schema targetNamespace=“www.w3.org/1999/xlink”
xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2001/XMLSchema"> <annotation> <documentation xml:lang="en"> This schema provides the XLink href attribute for use in the MathML2 schema. Written by Max Froumentin, W3C. </documentation> </annotation> <attribute name="href" type="anyURI"/>
</schema>
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