PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nail guns are an extremely common tool used in many aspects of construction, particularly in residential applications. [1] They can have a number of different configurations and drive a number of various sizes or types of fasteners into wood or concrete. [1, 2] They were developed in 1959 to increase productivity, as an average house will require 50,000-70,000 nails during its construction. [1, 3]
http://www.w3.org/ns/prov#wasQuotedFrom
  • umn.edu