| Template Slots | |||||
| Slot name | Documentation | Type | Allowed Values/Classes | Cardinality | Default | composed_of | This slot refers to the physical composition of things. It should probably only point to types of stuff. Use parts when you can actually specify the pieces. | Instance | Sand | 0:1 | slope | The angle of the substrate relative to "horizontal." Perhaps there should be something representing an implied coordinate system here. | Instance | Angle_measure | 0:1 |