Population¶
The core class is the Population to be measured. A Population is linked to a parameter (e.g., mean, standard deviation, cardinality) by the is_described_by property, and the parameter is a sub class of Parameter. Depending on the subclass of Parameter, there is a reverse link back to the Population.
parameter links back to the using cardinality_of. parameter links back using the property. parameter links back using the mean_of property.
IRI: https://w3id.org/citydata/21972/v1/Population
Diagram¶

Formalization for Population¶
| Property | Constraint |
|---|---|
| defined_by | only owl:Thing |
| defined_by | only owl:Thing |
| definition | exactly 1 |
| definition | exactly 1 Feature |
| for_time_interval | only time:DateTimeInterval |
| for_time_interval | only time:DateTimeInterval |
| is_composed_of | only Observation |
| is_composed_of | only Observation |
| is_described_by | only Parameter |
| is_described_by | only Parameter |
| subClassOf | ISO21972Thing |
Used by classes¶
| Class | Property |
|---|---|
| Observation | member_of |