concern · the second axis
Compliance
A facet every product is described against — it covers where it is from and what it meets. A concern gathers the same questions across every kind, no matter where each kind sits in the family tree.
the questions here
4 questions in all: 4 answered from a set list (country of origin, certification, energy efficiency class and 1 more).
A facet every product is described against. A concern groups the same questions across every kind — an axis orthogonal to the kind-tree.
questions in compliance4 properties
| country of origin | ◇token |
| certification | ◇token |
| energy efficiency class | ◇token |
| climate class | ◇token |