This HTML5 document contains 5 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n5teachinghistory.
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:322047508
rdf:type
prov:Entity
prov:value
Metropolitan municipalities in the 19th century were spurred to clean up their cities in order to combat the spread of disease, especially at first in port cities such as New York, Philadelphia, San Francisco, and New Orleans.
prov:wasQuotedFrom
n5:org
Subject Item
isap:408643642
prov:wasDerivedFrom
isa:322047508
Subject Item
isap:166594078
prov:wasDerivedFrom
isa:322047508