rkd
/
RKD-Search-Graph
/
Login
RKD
RKD-Search-Graph
Browser
Table
SPARQL
Elasticsearch
Graphs
5
5
Services
3
3
Assets
0
0
Insights
Schema
BETA
Class frequency
Class hierarchy
Q9694
Q9694
https://www.wikidata.org/entity/Q9694
Schiphol
exactMatch
Schiphol
equivalent
Q9694
https://www.wikidata.org/entity/Q9694