About: http://webisa.webdatacommons.org/227241081

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	I seem to remember that in one of the Laura Ingalls Wilder books there is a description of Pa building a log cabin, including making the door & latch, all without any screws, nails or other metal parts.
http://www.w3.org/ns/prov#wasQuotedFrom	scalzi.com