About: http://webisa.webdatacommons.org/383772079

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	The level body 10 may be cast of aluminum or other suitable material and it has a web portion 15 having openings 16 formed therein to reduce the weight thereof and ice edge flanges 17 and 18 to provide strength.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com