prism

http://prismstandard.org/namespaces/basic/2.0/ link to namespace URI +1+1

http://prismstandard.org/namespaces/1.2/basic/ link to namespace URI +1+1

https://prismdb.takanakahiko.me/prism-schema.ttl# link to namespace URI +1+1

http://prismstandard.org/namespaces/2.0/basic/ link to namespace URI +1+1

Add alternative URI
ttl xml rdfa sparql txt json jsonld vann | lov | prefix.cc