<http://dbpedia.org/resource/Proto-Slavic>	<http://www.w3.org/2000/01/rdf-schema#comment>	"Proto-Slavic is the unattested, reconstructed proto-language of all the Slavic languages. It represents Slavic speech approximately from the 5th to 9th centuries AD."@en .
<http://dbpedia.org/resource/Proto-Slavic>	<http://www.w3.org/2000/01/rdf-schema#seeAlso>	<http://dbpedia.org/resource/History_of_Proto-Slavic> .
<http://dbpedia.org/resource/Proto-Slavic>	<http://www.w3.org/2000/01/rdf-schema#seeAlso>	<http://dbpedia.org/resource/Proto-Slavic_accent> .
<http://dbpedia.org/resource/Proto-Slavic>	<http://www.w3.org/2000/01/rdf-schema#seeAlso>	<http://dbpedia.org/resource/Proto-Balto-Slavic_language> .