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3 <!-- Copyright (C) 2000, HELM Team -->
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6 <!-- Library of Mathematics, developed at the Computer Science -->
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27 <!-- DTD for forward pointers metadata. For every object, it lists -->
28 <!-- all the other objects it depends on. -->
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34 xmlns:h CDATA #FIXED "http://www.cs.unibo.it/helm/schemas/mattone.rdf#">
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38 rdf:about CDATA #REQUIRED>
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44 <!-- Either MainHypothesis or InHypothesis or InConclusion or -->
45 <!-- MainConclusion or InBody. -->
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