: hasAssertionhttp://www.nanopub.org/nschema# Create a prefix for http://www.nanopub.org/nschema# Hit Enter to save Double click to create a prefix | diamantslijperij:diamantslijperijen-amsterdam/assertion/8fbb1ae3/2021-09-01T12:44 | urn:uuid:897f3045-e4a6-4b13-b4bd-4637ee9b5b09 |