About: http://webisa.webdatacommons.org/430768120

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	A mathematician of unusual depth and power, Alexander was a principal figure in the American development of algebraic/combinatorial topology. ...
http://www.w3.org/ns/prov#wasQuotedFrom	st-andrews.ac.uk