The syntax of ESIF's DSD is invalid, preventing to work with it. Line 74 contains rdfs:isDefinedBy <<http://data.openbudgets.eu/ontology/dsd/ESIF-2014-2020> . (note the double opening angle bracket). Simply remove one of the opening angle brackets to fix this issue.
Additionally, the skos: namespace prefix is missing.
The syntax of ESIF's DSD is invalid, preventing to work with it. Line 74 contains
rdfs:isDefinedBy <<http://data.openbudgets.eu/ontology/dsd/ESIF-2014-2020> .(note the double opening angle bracket). Simply remove one of the opening angle brackets to fix this issue.Additionally, the
skos:namespace prefix is missing.