# evidence from https://gisagocss.state.mi.us/arcgis/rest/services/OpenData/michigan\_geographic\_framework/MapServer/3

IRI: <https://ontology.bommaritollc.com/id/01a0d32f-4b36-734e-9b36-ad05a3aaac5b>

Type: [prov:Entity](http://www.w3.org/ns/prov#Entity), [evidence](https://ontology.bommaritollc.com/vocab/core/Evidence)

- `dcterms:identifier`: 53760
- `dcterms:source`: [https://gisagocss.state.mi.us/arcgis/rest/services/OpenData/michigan\_geographic\_framework/MapServer/3](https://gisagocss.state.mi.us/arcgis/rest/services/OpenData/michigan_geographic_framework/MapServer/3)
- **observation** (`bccore:observation`): f56881b97ce4c586
- **payload SHA-256** (`bccore:payloadSha256`): 85d828dffba7aa8e4d1e7c330d80656cdca934b5426fd6e4b857479aa1d7475e
- `prov:wasGeneratedBy`: [import.mgf\_boundaries](https://ontology.bommaritollc.com/activity/01a0d32f-340b-777d-821e-132c4aac4439)
- `rdfs:comment`: served invalid (part 0: vertices 4 and 99 of the exterior ring are both (-85.4863536, 42.7037718), so the ring touches itself there; split it into two rings, or call make\_valid); repaired with bc-geo make\_valid before simplifying and measuring; the file is published as served

## Pointing here

- `prov:wasDerivedFrom`:
  - [evidence from https://ontology.bommaritollc.com/id/01a0d1c6-34f6-7178-9460-77606af4af5b](https://ontology.bommaritollc.com/id/01a0d1c6-5102-7019-b602-4623fd27943b)

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