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/
n4issuu.
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:146906672
rdf:type
prov:Entity
prov:value
The spectra of light captured on each plate allows scientists to catalog stars in seven different main categories and about a handful of sub-categories based on size, brightness and other characteristics.
prov:wasQuotedFrom
n4:com
Subject Item
isap:40883836
prov:wasDerivedFrom
isa:146906672
Subject Item
isap:477216949
prov:wasDerivedFrom
isa:146906672