_:b57565949	<http://www.w3.org/ns/oa#exact>	"pollutants" .
_:b57565948	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/664c8950676efa5900962caf5388484beb94c918/0> .
_:b57565948	<http://www.w3.org/ns/oa#hasSelector>	_:b57565949 .
_:b57565949	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .