@prefix : <#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xs: <http://www.w3.org/2001/XMLSchema> .

( <#array-1> <#array-2> ) .

<#array-1> = ( [ a :Item ; rdf:value "r1c1" ]
                [ a :Item ; rdf:value "r1c2" ]
                [ a :Item ; rdf:value "r1c3" ]
              )

<#array-2> = ( [ a :Item ; rdf:value "r2c1" ]
                [ a :Item ; rdf:value "r2c2" ]
              )

:Item rdfs:subClassOf xs:string .