header.type = <http://purl.org/HDT/hdt#headerSimple>
triples.type = <http://purl.org/HDT/hdt#triplesPlain>
dictionary.type = <http://purl.org/HDT/hdt#dictionaryPlain>
stream.x = <http://purl.org/HDT/hdt#seqInteger>
stream.y = <http://purl.org/HDT/hdt#seqInteger>
stream.z = <http://purl.org/HDT/hdt#seqInteger>
triplesOrder = SPO