About: http://webisa.webdatacommons.org/138097231

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	They can also be decorated with surface materials such as sand and may be painted in different colours.
http://www.w3.org/ns/prov#wasQuotedFrom	fao.org