About: http://webisa.webdatacommons.org/346720474

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	Although wetlands are very valuable because of the many types of plants and animals they support, swamps have often been drained throughout history to convert the land for use as farms.
http://www.w3.org/ns/prov#wasQuotedFrom	wonderopolis.org