About: http://webisa.webdatacommons.org/448613309

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	DirectedInfinity[ -B*ex-tx + sqrt( (B*ex+tx)^2 ) ] / L , where L is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	wolfram.com