wikimedia
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Table
SPARQL
Graphs
1
1
Services
1
1
Assets
0
0
Insights
Schema
BETA
Class frequency
Class hierarchy
about
about
http://data.bnf.fr/ark:/12148/cb11982044m#about
optical cavity
P268
Q6856168-8ef76bff-4f8c-1592-0d17-4084e5bb1c24
P268
about
http://data.bnf.fr/ark:/12148/cb11982044m#about