anchor.diff:  				<c:forEach items="${teachers.rows}" var="teacher" varStatus="counter">
   					<li><a href="#">'Person' entities which teach 'CourseSection' entities</a> (${teacher.counts.string})</li>
   				</c:forEach>
  -  </sparql:sparql>
  -
  -
  -<sparql:sparql>
  +    </sparql:sparql>
  +    </sparql:lock>
  +
  +    <sparql:lock model="${applicationScope.jenaOntModel }">
  +    <sparql:sparql>
         <sparql:select model="${applicationScope.jenaOntModel}" var="courses">
             PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
         	  PREFIX rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
  
positive.code: 					<c:forEach items="${piships.rows}" var="piship" varStatus="counter">
  						<li><a href="#">'Person'-'Grant' linkages</a> (${piship.counts.string})</li>
  					</c:forEach>
  	  </sparql:sparql>
  <sparql:sparql>
        <sparql:select model="${applicationScope.jenaOntModel}" var="pis">
            PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
        	  PREFIX rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
  
negative.code: 					<c:forEach items="${acaauthorships.rows}" var="acaauthorship" varStatus="counter">
  						<li><a href="#">'Person'-'AcademicArticle' linkages</a> (${acaauthorship.counts.string})</li>
  					</c:forEach>
      </sparql:sparql>
      </sparql:lock>
  
      <sparql:lock model="${applicationScope.jenaOntModel }">
      <sparql:sparql>
        <sparql:select model="${applicationScope.jenaOntModel}" var="acaauthors">
            PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
        	  PREFIX rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
  