About: http://webisa.webdatacommons.org/58447342

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	Further, except in the case of a compliant tower platform, there is not sufficient structure available to clamp the vertical portion of the riser to the platform as is done in the case of bottom-supported platforms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com