_:b56778881	<http://www.w3.org/ns/oa#exact>	"respiratory viral infections" .
_:b56778881	<http://www.w3.org/ns/oa#exact>	"respiratory infection" .
_:b56778881	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .