rkd
/
RKD-Knowledge-Graph
/
Login
RKD
RKD-Knowledge-Graph
Browser
Table
SPARQL
Graphs
25
25
Services
2
2
Assets
0
0
Insights
Schema
BETA
Class frequency
Class hierarchy
74491778
74491778
http://www.biografischportaal.nl/persoon/74491778
Kellen, Johan Philip van der
equivalent
74491778
http://www.biografischportaal.nl/persoon/74491778