Schema

Property

Type: Blank Node

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Properties allow further information to be added to Products, Inputs, Emissions, and Practices. Default Properties are also associated with Terms (such as the average nitrogen content of manure).

Field Type Required Definition
term Term Yes

A reference to the Term describing the Property.
description string No

A description of the Property.
key Term No

If the data associated with the Property are in key:value form, the key. E.g. in a list of pesticide active ingredients in a pesticide brand, the id of the key might be 'CAS-1071-83-6' and the value might be 25 percent.

value number|boolean No

The value of the Property.
sd number No

The standard deviation of value.
min number No

The minimum of value.
max number No

The maximum of value.
statsDefinition string No

What the descriptive statistics (sd, min, max, and value) are calculated across, or whether they are simulated or the output of a model. Spatial is descriptive statistics calculated across spatial units (e.g., pixels) within a region or country.

Possible values are: sites,cycles,replications,otherObservations,spatial,regions,simulated,modelled
observations number No

The number of observations the descriptive statistics are calculated over.
methodModel Term No

A reference to the Term describing the method or model for acquiring or estimating these data.

methodModelDescription string No

A free text field, describing the method or model used for acquiring or estimating these data.

source Source No

A reference to the Source of these data.
dataState string No

An indicator of the data quality or whether the data are missing.

Possible values are: complete,not required,requires validation,missing,unassigned

Internal Properties

Field Type Definition
@type string Property
schemaVersion string

The version of the schema when these data were created.
added array[string]

A list of fields that have been added to the original dataset.
addedVersion array[string]

A list of versions of the model used to add these fields.
updated array[string]

A list of fields that have been updated on the original dataset.
updatedVersion array[string]

A list of versions of the model used to update these fields.
aggregated array[string]

A list of fields that have been 'aggregated' using data from multiple Sites and Cycles.
aggregatedVersion array[string]

A list of versions of the aggregation engine corresponding to each aggregated field.

JSON-LD Example 1

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JSON-LD Example 2

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