About: http://webisa.webdatacommons.org/127761918

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	called pH. Plant roots absorb mineral nutrients such as Nitrogen and Iron when they are dissolved in water.
http://www.w3.org/ns/prov#wasQuotedFrom	powerfulintentions.org