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Source: CORVEG.SITUATION

Example row:

SITE_ID

LAND_SITUATION_ID

LAND_ELEMENT_ID

EROSION_PATTERN_ID

SLOPE_TYPE_ID

SLOPE_ANGLE

SLOPE_ERROR

ASPECT_ANGLE

ASPECT_ERROR

ALTITUTDE

ALTITUDE_ERROR

UPDATE_USER

LAST_UPDATE

PATTERN_ID

2537

3

37

20

8

1

null

35

null

295

null

2289

2016-10-21 10:07:52

14

Interpretation in TERN Plot Ontology

Encoding each row in RDF requires:

  1. An ssn-ext:ObservationCollection with the observation group encoded with dct:type as Landscape Features.

Example RDF

Mapping Table

Source Column

Destination RDF Predicate

Comments

SITE_ID

sosa:hasFeatureOfInterest

Domain: ssn-ext:ObservationCollection

Range: plot:Site

LAND_SITUATION_ID

ssn-ext:hasMember, sosa:hasResult

LAND_ELEMENT_ID

ssn-ext:hasMember, sosa:hasResult

EROSION_PATTERN_ID

ssn-ext:hasMember, sosa:hasResult

SLOPE_TYPE_ID

ssn-ext:hasMember, sosa:hasResult

SLOPE_ANGLE

ssn-ext:hasMember, sosa:hasResult

SLOPE_ERROR

ssn-ext:hasMember, sosa:hasResult

  • sosa:observedProperty: Slope Angle

  • sosa:usedProcedure: Aspect and Slope Assessment

  • sosa:hasResult:

    • Class type: data:QuantitativeMeasure

    • Unit of measure: unit:DEG

    • Use data:uncertainty as the predicate for the value.

ASPECT_ANGLE

ssn-ext:hasMember, sosa:hasResult

ASPECT_ERROR

ssn-ext:hasMember, sosa:hasResult

  • sosa:observedProperty: Aspect Angle

  • sosa:usedProcedure: Aspect and Slope Assessment

  • sosa:hasResult:

    • Class type: data:QuantitativeMeasure

    • Unit of measure: unit:DEG

    • Use data:uncertainty as the predicate for the value.

ALTITUDE

ssn-ext:hasMember, sosa:hasResult

ALTITUDE_ERROR

UPDATE_USER

Not captured by TERN Plot Ontology.

LAST_UPDATE

dct:modified

Database entry or last modified time. Encoded with literal as type xsd:dateTime.

PATTERN_ID

ssn-ext:hasMember, sosa:hasResult

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