diff --git a/standard/clause_specification_text.adoc b/standard/clause_specification_text.adoc index ef5e33ce7..076b2ae7d 100644 --- a/standard/clause_specification_text.adoc +++ b/standard/clause_specification_text.adoc @@ -254,7 +254,7 @@ Example of a group describing a vector quantity: ``` where `"WIND_SPEED"` and `"WIND_DIR"` reference existing parameters in a CoverageJSON coverage or collection object by their short identifiers. -Example of a group describing uncertainty of a parameter: +Example of a group describing uncertainty of a parameter by including the mean and standard deviation: [%unnumbered%] ```json @@ -282,9 +282,6 @@ where `"SST_mean"` references the following parameter: "label" : { "en": "Sea surface temperature daily mean" }, - "statisticalMeasure": "http://www.uncertml.org/statistics/mean", - "statisticalPeriod": "P1D", - "narrowerThan": ["http://vocab.nerc.ac.uk/standard_name/sea_surface_temperature/"] }, "unit" : { "label": { @@ -298,7 +295,7 @@ where `"SST_mean"` references the following parameter: } ``` -and `"SST_stddev"`: +and `"SST_stddev"` references the following parameter: [%unnumbered%] ```json @@ -308,8 +305,6 @@ and `"SST_stddev"`: "label" : { "en": "Sea surface temperature standard deviation of daily mean" }, - "statisticalMeasure": "http://www.uncertml.org/statistics/standard-deviation", - "narrowerThan": ["http://vocab.nerc.ac.uk/standard_name/sea_surface_temperature/"] }, "unit" : { "label": { @@ -958,6 +953,8 @@ Note that domain axis values and range values SHOULD NOT be exposed as linked da Example: +In this example, additional semantics for the registered `dct` prefix are provided by stating that the `"dct:license"` member value in this document is an identifier and not just an unstructured string. + [%unnumbered%] ```json { @@ -974,7 +971,38 @@ Example: } ``` -In this example, additional semantics for the registered `dct` prefix are provided by stating that the `"dct:license"` member value in this document is an identifier and not just an unstructured string. +Example: + +In this example, extra attributes of the `Parameter` have been declared stating that the parameter is a more specific example in the context of a more general vocabulary. + +[%unnumbered%] +```json +{ + "@context": [ + "https://covjson.org/context.jsonld", + { + "skos": "http://www.w3.org/2004/02/skos/core", + } + ], +"type" : "Parameter", + "observedProperty" : { + "label" : { + "en": "Sea surface temperature daily mean" + }, + "statisticalMeasure": "http://www.uncertml.org/statistics/mean", + "narrower": ["http://vocab.nerc.ac.uk/standard_name/sea_surface_temperature/"] + }, + "unit" : { + "label": { + "en": "Kelvin" + }, + "symbol": { + "value": "K", + "type": "http://www.opengis.net/def/uom/UCUM/" + } + } +} +``` [[resolving_domain_and_range_urls]] //## 10. Resolving domain and range URLs