About: http://webisa.webdatacommons.org/291182201

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	Pn-1, where n is an integer, are collected in block 14 from the tablet input unit 5 (FIG. 5).
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk