About: http://webisa.webdatacommons.org/119605537

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	However R744 systems operate at pressures 5 to 10 times higher than R134a systems, necessitating development of high-pressure hoses, compressors and other components.
http://www.w3.org/ns/prov#wasQuotedFrom	greencarcongress.com