About: http://webisa.webdatacommons.org/262400351

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	There are two main types of remote sensing: active systems such as laser or radar, and passive systems such as optical images.
http://www.w3.org/ns/prov#wasQuotedFrom	mdpi.com