About: http://webisa.webdatacommons.org/52543904

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	While nitrogen is a critical plant nutrient and essential for life, excessive amounts can create environmental and human health problems, says Ken Genskow, a UW-Madison professor of urban and regional planning who is chairing the summit.
http://www.w3.org/ns/prov#wasQuotedFrom	wisc.edu