This HTML5 document contains 6 embedded RDF statements represented using HTML+Microdata notation.

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

PrefixNamespace IRI
n4google.
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
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:210210067
rdf:type
prov:Entity
prov:value
Alkali metal refers to lithium, sodium, potassium, cesium or rubidium, Sodium and potassium are preferred, especially potassium.
prov:wasQuotedFrom
n4:com
Subject Item
isap:135025087
prov:wasDerivedFrom
isa:210210067
Subject Item
isap:353914843
prov:wasDerivedFrom
isa:210210067
Subject Item
isap:410545047
prov:wasDerivedFrom
isa:210210067