year (references)

Nanopublication	Part	Subject	Predicate	Object	Published By	Published On
http://purl.org/np/RAqWlNPJt3Eb4HkmPCpjaiRHGCzKIZag6cBNMkG8nxu6I RAqWlNPJt3	links a nanopublication to its assertion http://www.nanopub.org/nschema#hasAssertion assertion	year	http://www.w3.org/1999/02/22-rdf-syntax-ns#type type	https://w3id.org/np/o/ntemplate/LiteralPlaceholder LiteralPlaceholder	Michel Dumontier	2020-04-29T17:00:00Z
http://purl.org/np/RAqWlNPJt3Eb4HkmPCpjaiRHGCzKIZag6cBNMkG8nxu6I RAqWlNPJt3	links a nanopublication to its assertion http://www.nanopub.org/nschema#hasAssertion assertion	year	http://www.w3.org/2000/01/rdf-schema#label label	add the year (YYYY) of the published document	Michel Dumontier	2020-04-29T17:00:00Z
http://purl.org/np/RAqWlNPJt3Eb4HkmPCpjaiRHGCzKIZag6cBNMkG8nxu6I RAqWlNPJt3	links a nanopublication to its assertion http://www.nanopub.org/nschema#hasAssertion assertion	year	https://w3id.org/np/o/ntemplate/hasRegex hasRegex	[0-9]{4}	Michel Dumontier	2020-04-29T17:00:00Z
http://purl.org/np/RAqWlNPJt3Eb4HkmPCpjaiRHGCzKIZag6cBNMkG8nxu6I RAqWlNPJt3	links a nanopublication to its assertion http://www.nanopub.org/nschema#hasAssertion assertion	http://purl.org/np/RAqWlNPJt3Eb4HkmPCpjaiRHGCzKIZag6cBNMkG8nxu6I#st4 st4	http://www.w3.org/1999/02/22-rdf-syntax-ns#object object	year	Michel Dumontier	2020-04-29T17:00:00Z