About: http://webisa.webdatacommons.org/375092394

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	Dirt Detective: Trees & Soils Walk: Use the texture-by-feel method and test soil pH to predict what trees will thrive in particular soils.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu