title: How to extract string using regular expression in c#
body: <p>i have code like:</p>
  
  <pre><code>&lt;owl:ObjectProperty rdf:about="http://www.semanticweb.org/rukhsana/ontologies/2015/5/untitled-ontology-21#ہیز_پرائس"&gt;
      &lt;rdfs:range rdf:resource="http://www.semanticweb.org/rukhsana/ontologies/2015/5/untitled-ontology-21#پرائس"/&gt;
      &lt;owl:inverseOf rdf:resource="http://www.semanticweb.org/rukhsana/ontologies/2015/5/untitled-ontology-21#پرائس_فار"/&gt;
      &lt;rdfs:domain rdf:resource="http://www.semanticweb.org/rukhsana/ontologies/2015/5/untitled-ontology-21#کار_ایڈ"/&gt;
  &lt;/owl:ObjectProperty&gt;
  </code></pre>
  
  <p>this is RDF/XML format for ontology. i want to extract ہیز_پرائس , پرائس_فار  using regular expression.  if any one can tell me regular expressions for tht. </p>