IISG
/
vocab
/
Login
Register
Druid
vocab
Browser
Triples
Insights
Schema
BETA
Class frequency
Class hierarchy
SPARQL
Graphs
3
free
free
A flag to signal that the item, event, or place is accessible for free.
Property
https://schema.org/free
free
A flag to signal that the item, event, or place is accessible for free.
Property
https://schema.org/free
type
Property
comment
A flag to signal that the item, event, or place is accessible for free.
http://www.w3.org/2001/XMLSchema#string
label
free
http://www.w3.org/2001/XMLSchema#string
domainIncludes
PublicationEvent
rangeIncludes
Boolean
supersededBy
isAccessibleForFree