<http://ns.inria.fr/covid19/ann/66c3bffd93fa07c36a9c30ba7205a73ed997f137>	<http://schema.org/about>	<http://ns.inria.fr/covid19/PMC7149561> .
<http://ns.inria.fr/covid19/ann/66c3bffd93fa07c36a9c30ba7205a73ed997f137>	<http://www.w3.org/2000/01/rdf-schema#isDefinedBy>	<http://ns.inria.fr/covid19/dataset-1-2> .
<http://ns.inria.fr/covid19/ann/66c3bffd93fa07c36a9c30ba7205a73ed997f137>	<http://www.w3.org/2000/01/rdf-schema#label>	"named entity 'photonic crystal'" .
<http://ns.inria.fr/covid19/ann/66c3bffd93fa07c36a9c30ba7205a73ed997f137>	<http://purl.org/dc/terms/creator>	<https://team.inria.fr/wimmics/> .
<http://ns.inria.fr/covid19/ann/66c3bffd93fa07c36a9c30ba7205a73ed997f137>	<http://www.w3.org/ns/oa#hasBody>	<http://www.wikidata.org/entity/Q900150> .
<http://ns.inria.fr/covid19/ann/66c3bffd93fa07c36a9c30ba7205a73ed997f137>	<http://www.w3.org/ns/prov#wasGeneratedBy>	<http://ns.inria.fr/covid19/ProvenanceEF> .
<http://ns.inria.fr/covid19/ann/66c3bffd93fa07c36a9c30ba7205a73ed997f137>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#Annotation> .
<http://ns.inria.fr/covid19/ann/66c3bffd93fa07c36a9c30ba7205a73ed997f137>	<http://purl.org/dc/terms/subject>	"Optics" .
<http://ns.inria.fr/covid19/ann/66c3bffd93fa07c36a9c30ba7205a73ed997f137>	<http://www.w3.org/ns/oa#hasTarget>	<http://ns.inria.fr/covid19/ann/target/66c3bffd93fa07c36a9c30ba7205a73ed997f137> .
<http://ns.inria.fr/covid19/ann/66c3bffd93fa07c36a9c30ba7205a73ed997f137>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .