About: http://webisa.webdatacommons.org/140990361

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Viruses such as the common cold or flu are typically a tenth or so of a micrometer in size and so will fly straight through the holes in the cloth of these masks when they sneeze.
http://www.w3.org/ns/prov#wasQuotedFrom	boingboing.net