About: http://webisa.webdatacommons.org/430796286

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	Ashfall was reported daily in areas mainly to the W, SW, and NW, and was heavy on 20 January.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu