About: http://webisa.webdatacommons.org/131204210

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	Ann Arbor and the state of Michigan were founded on an economy similar to many states in the 19th century - grounded in natural resources, especially timber, agriculture, and mining.
http://www.w3.org/ns/prov#wasQuotedFrom	umich.edu