_:b57331229	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57331228	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/721ad84c7cf66a7a9ed7b9f364545c03cf1fe1ae/0> .
_:b57331229	<http://www.w3.org/ns/oa#exact>	"breast radiotherapy" .
_:b57331228	<http://www.w3.org/ns/oa#hasSelector>	_:b57331229 .