`# Physical Parts
Identify which components are physical parts and specify their leaf mass.
---
columns: { focus: { label: "Component" } }
---
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix dash: <http://datashapes.org/dash#> .
@prefix base: <https://www.modelware.io/sierra/base#> .
@prefix component: <https://www.modelware.io/sierra/component#> .
component:ComponentShape
a sh:NodeShape ;
sh:targetClass component:PhysicalPart;
sh:property [
sh:path component:mass ;
sh:name "Mass" ;
sh:maxCount 1 ;
] ;
.