About: http://webisa.webdatacommons.org/301503567

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	Hand sharpening or polishing stones, and other millstones, grindstones, and the like productionvolume forecast, 2012-2017 (tons)Table 181.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net