About: http://webisa.webdatacommons.org/204647648

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	Therefore, there is a problem in that a rotary laser irradiating system is required for level setting for each of the plurality of construction machines.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au