https://brickschema.org/schema/BrickShape#hasSubstance
@prefix brick: <https://brickschema.org/schema/Brick#> .
@prefix bsh: <https://brickschema.org/schema/BrickShape#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
bsh:hasSubstance a sh:NodeShape ;
sh:class brick:Substance ;
sh:targetObjectsOf brick:hasSubstance .