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<http://webisa.webdatacommons.org/423677212>	<http://www.w3.org/ns/prov#value>	"Over 100 grammar rules are summarized -- this is very important to note because grammar often is the most confusing part when it comes to learning the language." .
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<http://webisa.webdatacommons.org/423677212>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<newswire.com> .