Can it really be that stardog doesn't support the Turtle syntax for collections?
For example
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix ex: <http://example.org/test#> . ex:SolarSystem ex:planets ( ex:Mercury ex:Venus ex:Earth ex:Mars ex:Jupiter ex:Saturn ) .
Instead of
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix ex: <http://example.org/test#> . ex:SolarSystem ex:planets [ rdf:first ex:Mercury ; rdf:rest [ rdf:first ex:Venus ; rdf:rest [ rdf:first ex:Earth ; rdf:rest [ rdf:first ex:Mars ; rdf:rest [ rdf:first ex:Jupiter ; rdf:rest [ rdf:first ex:Saturn ; rdf:rest rdf:nil ] ] ] ] ] ] .