# evidence from https://gisagocss.state.mi.us/arcgis/rest/services/OpenData/michigan\_geographic\_framework/MapServer/2

evidence from https://gisagocss.state.mi.us/arcgis/rest/services/OpenData/michigan\_geographic\_framework/MapServer/2 is an evidence.

IRI: <https://ontology.bommaritollc.com/id/01a0d1c6-4972-76d8-9e56-63c48067790f>

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

- `dcterms:identifier`: 19140
- `dcterms:source`: [https://gisagocss.state.mi.us/arcgis/rest/services/OpenData/michigan\_geographic\_framework/MapServer/2](https://gisagocss.state.mi.us/arcgis/rest/services/OpenData/michigan_geographic_framework/MapServer/2)
- **observation** (`bccore:observation`): 67cd3c566c988260
- **payload SHA-256** (`bccore:payloadSha256`): 4b7c31f0a514acf7ac3d2a1090947514393534b11e53fd3ed634b2b7f7fa21c4
- `prov:wasGeneratedBy`: [import.mgf\_boundaries](https://ontology.bommaritollc.com/activity/01a0d1c6-34e6-73ea-87df-fd9b3f1b5f07)
- `rdfs:comment`: served invalid (part 0: vertices 70 and 71 of the exterior ring are both (-88.3536163, 46.0981203); remove the repeat, or call make\_valid, which drops zero-length edges); repaired with bc-geo make\_valid before simplifying and measuring; the file is published as served

## Pointing here

- Its wasDerivedFrom, from (2; `prov:wasDerivedFrom`):
  - [mi-mgf-feature mi.mgf.mcd/19140/706f0d5a54638dc304f96c64aadae7e17510f1db3b07fc013438caf36422f02d](https://ontology.bommaritollc.com/id/01a0d1c6-4973-719a-8386-670a64191c49)
  - [shape of Crystal Falls](https://ontology.bommaritollc.com/id/01a0d1c6-4972-76d8-9e56-63c51557b24d)

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Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1c6-4972-76d8-9e56-63c48067790f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1c6-4972-76d8-9e56-63c48067790f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1c6-4972-76d8-9e56-63c48067790f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1c6-4972-76d8-9e56-63c48067790f)
Cite as: evidence from https://gisagocss.state.mi.us/arcgis/rest/services/OpenData/michigan\_geographic\_framework/MapServer/2. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1c6-4972-76d8-9e56-63c48067790f
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.