Triple
T20724213
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vermilion Range |
E509392
|
entity |
| Predicate | containsMine |
P73907
|
FINISHED |
| Object |
Chandler Mine
Chandler Mine is an iron ore mine located in Minnesota’s Vermilion Range, historically significant to the region’s early iron mining industry.
|
E1448258
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Chandler Mine | Statement: [Vermilion Range, containsMine, Chandler Mine]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chandler Mine Context triple: [Vermilion Range, containsMine, Chandler Mine]
-
A.
Capps Mine
Capps Mine is a historically significant gold mine in North Carolina known for its role in the state’s early gold-mining industry.
-
B.
Hollinger Mine
Hollinger Mine was one of the largest and most productive gold mines in Canada, central to the development of Timmins, Ontario and the Porcupine mining district.
-
C.
Champion Mine
Champion Mine is a historic iron ore mine in Michigan’s Upper Peninsula that gave its name to the nearby community of Champion.
-
D.
Dolores Mine
Dolores Mine is a historic silver mine in Mineral del Monte, Mexico, now preserved as a cultural and tourist site showcasing the region’s mining heritage.
-
E.
Pioneer Mine
Pioneer Mine is an iron ore mine located in Minnesota’s Vermilion Range, historically part of the early iron mining industry in the Lake Superior region.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Chandler Mine Triple: [Vermilion Range, containsMine, Chandler Mine]
Generated description
Chandler Mine is an iron ore mine located in Minnesota’s Vermilion Range, historically significant to the region’s early iron mining industry.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chandler Mine Target entity description: Chandler Mine is an iron ore mine located in Minnesota’s Vermilion Range, historically significant to the region’s early iron mining industry.
-
A.
Capps Mine
Capps Mine is a historically significant gold mine in North Carolina known for its role in the state’s early gold-mining industry.
-
B.
Hollinger Mine
Hollinger Mine was one of the largest and most productive gold mines in Canada, central to the development of Timmins, Ontario and the Porcupine mining district.
-
C.
Champion Mine
Champion Mine is a historic iron ore mine in Michigan’s Upper Peninsula that gave its name to the nearby community of Champion.
-
D.
Dolores Mine
Dolores Mine is a historic silver mine in Mineral del Monte, Mexico, now preserved as a cultural and tourist site showcasing the region’s mining heritage.
-
E.
Pioneer Mine
Pioneer Mine is an iron ore mine located in Minnesota’s Vermilion Range, historically part of the early iron mining industry in the Lake Superior region.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e0b4c4cc648190b45fda6e2b20af56 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c1e662f08190917ee043612d413e |
completed | April 21, 2026, 12:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a08e832ec388190919f57968481c6d1 |
completed | May 16, 2026, 9:57 p.m. |
| NEDg | Description generation | batch_6a08e91f9e648190a39d1ff3dc3ca040 |
completed | May 16, 2026, 10:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08e9d349e88190b3fb6b30744df6c5 |
completed | May 16, 2026, 10:04 p.m. |
Created at: April 16, 2026, 12:28 p.m.