About: http://webisa.webdatacommons.org/86825264

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	He has six chapters each devoted to a different type of equation, the equations being made up of three types of quantities namely: roots, squares of roots and numbers i.e. Go directly to this paragraph
http://www.w3.org/ns/prov#wasQuotedFrom	st-and.ac.uk