<http://www.openkg.cn/COVID-19/goods/class/C20703032>	<http://www.w3.org/2000/01/rdf-schema#label>	"FFP2\u53E3\u7F69"@zh .
<http://www.openkg.cn/COVID-19/goods/class/C20703032>	<http://www.w3.org/2000/01/rdf-schema#label>	"FFP2_respirator"@en .
<http://www.openkg.cn/COVID-19/goods/class/C20703032>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://www.openkg.cn/COVID-19/goods/class/C20703032>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://www.openkg.cn/COVID-19/goods/class/C2070303> .