About: http://webisa.webdatacommons.org/338794924

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 are made based on modern technology and equipments such as filters, pumps and heaters are installed so as to ensure the proper circulation of water and its purity.
http://www.w3.org/ns/prov#wasQuotedFrom	poolfilters.biz