The specification became a recommendation in 2014:
<http://www.example.org/>
_:
prefixes a blank node (i.e., unnamed subjects).
;
,
A triple is a tuple of subject, predicate, and object value ended by a period:
<Scottish-wildcat-MS3000TIFF-small.jpeg> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/ImageObject> . <Scottish-wildcat-MS3000TIFF-small.jpeg> <http://purl.org/dc/terms/title> "A Scottish Wildcat" .
Note: whitespace, indentation, etc. does not matter.
@prefix schema: <http://schema.org/> . @prefix dc: <http://purl.org/dc/elements/1.1/> . <Scottish-wildcat-MS3000TIFF-small.jpeg> rdf:type schema:ImageObject . <Scottish-wildcat-MS3000TIFF-small.jpeg> dc:title "A Scottish Wildcat" .
rdf:type
has a synonym of
:a
@prefix schema: <http://schema.org/> . @prefix dc: <http://purl.org/dc/elements/1.1/> . <Scottish-wildcat-MS3000TIFF-small.jpeg> a schema:ImageObject . <Scottish-wildcat-MS3000TIFF-small.jpeg> dc:title "A Scottish Wildcat" .
@prefix schema: <http://schema.org/> . @prefix dc: <http://purl.org/dc/elements/1.1/> . <Scottish-wildcat-MS3000TIFF-small.jpeg> a schema:ImageObject; dc:title "A Scottish Wildcat" .
@prefix schema: <http://schema.org/> . @prefix dc: <http://purl.org/dc/elements/1.1/> . <Scottish-wildcat-MS3000TIFF-small.jpeg> a schema:ImageObject; dc:title "A Scottish Wildcat"; dc:contributor "John Q. Photographer", "Jane M. Biologist" .
@prefix schema: <http://schema.org/> . _:1 a schema:Person schema:name "Alex Milowski" ; schema:affiliation _:2 . _:2 a schema:Organization schema:name "School of Information" .