About: http://webisa.webdatacommons.org/418708444

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	High gravel contents affect the interpretation of other soil quality indicators, as most of the indicators are measured once the soil has been sieved (<2 mm) and all the gravel has been removed.
http://www.w3.org/ns/prov#wasQuotedFrom	soilquality.org.au