DBpediaMapping.ttl does not pass Turtle validation

[AlbertoDMendoza]

lines 767 to 776 have undefined references

foaf:Document owl:equivalentClass sumo:Text .
cidoccrm:E4_Period owl:equivalentClass sumo:TimeInterval .
d0:Activity owl:equivalentClass sumo:Process .
foaf:Image owl:equivalentClass sumo:Image .
foaf:Person owl:equivalentClass sumo:Human .
geo:SpatialThing owl:equivalentClass sumo:Object .
gml:_Feature owl:equivalentClass sumo:Attribute .
rdf:Property owl:equivalentClass sumo:Attribute .
skos:Concept owl:equivalentClass sumo:Class .
skos:OrderedCollection owl:equivalentClass sumo:List .

to address this, you need to add the following prefixes to the top of the document:
@Prefix foaf: http://xmlns.com/foaf/0.1/ .
@Prefix cidoccrm: http://www.cidoc-crm.org/cidoc-crm/ .
@Prefix d0: http://www.ontologyrepository.com/CommonCoreOntologies/ .
@Prefix geo: http://www.w3.org/2003/01/geo/wgs84_pos# .
@Prefix gml: http://www.opengis.net/gml/ .
@Prefix rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns# .
@Prefix skos: http://www.w3.org/2004/02/skos/core# .

[apease]

Hi Alberto, would you like to go ahead and fix these directly? We don't do any OWL work here at the moment, so you may be better set up to do any validation needed. I'd be grateful for the fix.

[AlbertoDMendoza]

Submitted PR

[apease]

excellent, thank you!