About: http://webisa.webdatacommons.org/279453305

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, in some embodiments, the member 109 may be omitted and, as such, is considered optional. [0032] The ring heater 125 is attached to the lid plate 120 using, e.g., conventional fasteners, such as screws and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com