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/
n4chiefengineer.
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:205384624
rdf:type
prov:Entity
prov:value
It???s a green trend that got a major boost after a series of deaths in Chicago during a terrible heat wave in the 1990s that killed 750 people and led Mayor Richard M. Daley to search for ways to reduce what was then known as the ???urban heat island effect,??? caused by a concentration of too many surfaces that absorb heat, especially asphalt and cement.
prov:wasQuotedFrom
n4:org
Subject Item
isap:75666878
prov:wasDerivedFrom
isa:205384624
Subject Item
isap:495243402
prov:wasDerivedFrom
isa:205384624