_:vb3707745	<http://erlangen-crm.org/current/P79_beginning_is_qualified_by>	"uncertain" .
_:vb3707745	<http://www.w3.org/2000/01/rdf-schema#label>	"?" .
_:vb3707745	<http://erlangen-crm.org/current/P80_end_is_qualified_by>	"uncertain" .
_:vb3707745	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://erlangen-crm.org/current/E52_Time-Span> .