_:b664002961	<http://www.w3.org/2002/07/owl#onProperty>	<http://www.onto-med.de/ontologies/gfo.owl#boundary_of> .
_:b664002961	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .
_:b664002961	<http://www.w3.org/2007/05/powder-s#describedby>	<https://covidontheweb.inria.fr:4443/about/id/entity/http/www.onto-med.de/ontologies/gfo.owl> .
_:b664002961	<http://www.w3.org/2002/07/owl#someValuesFrom>	<http://www.onto-med.de/ontologies/gfo.owl#Material_surface> .
_:b664002961	<http://www.w3.org/2007/05/powder-s#describedby>	<http://localhost:8890/about/id/entity/http/www.onto-med.de/ontologies/gfo.owl> .