About: http://webisa.webdatacommons.org/438559842

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	By 1888, boards of health were organized in nearly every city and town to attend to sanitation and other measures to improve health.
http://www.w3.org/ns/prov#wasQuotedFrom	tshaonline.org