Triple
T1523071
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Iron Ore Heritage Trail |
E32272
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object |
Iron Ore Heritage Recreation Authority
The Iron Ore Heritage Recreation Authority is a public body responsible for overseeing, maintaining, and promoting the Iron Ore Heritage Trail and related recreational and historical resources in its region.
|
E32272
|
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: Iron Ore Heritage Recreation Authority | Statement: [Iron Ore Heritage Trail, managedBy, Iron Ore Heritage Recreation Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iron Ore Heritage Recreation Authority Context triple: [Iron Ore Heritage Trail, managedBy, Iron Ore Heritage Recreation Authority]
-
A.
U. S. Steel Mining
U. S. Steel Mining is a mining subsidiary of United States Steel Corporation that focuses on extracting and supplying raw materials, primarily coal and iron ore, for steel production.
-
B.
Iron Ore Heritage Trail
The Iron Ore Heritage Trail is a multi-use recreational and interpretive trail in Michigan’s Upper Peninsula that highlights the region’s iron mining history through scenic routes, historical sites, and educational displays.
-
C.
Federal Steel Company
Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
-
D.
Minnesota Iron Company
Minnesota Iron Company was a major iron mining and ore production firm in Minnesota that operated as a subsidiary within the larger U.S. steel industry.
-
E.
Pueblo steel mills
Pueblo steel mills are a historic industrial complex in Pueblo, Colorado, that formed the backbone of the city’s steel production and economic development.
- 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: Iron Ore Heritage Recreation Authority Triple: [Iron Ore Heritage Trail, managedBy, Iron Ore Heritage Recreation Authority]
Generated description
The Iron Ore Heritage Recreation Authority is a public body responsible for overseeing, maintaining, and promoting the Iron Ore Heritage Trail and related recreational and historical resources in its region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Iron Ore Heritage Recreation Authority Target entity description: The Iron Ore Heritage Recreation Authority is a public body responsible for overseeing, maintaining, and promoting the Iron Ore Heritage Trail and related recreational and historical resources in its region.
-
A.
U. S. Steel Mining
U. S. Steel Mining is a mining subsidiary of United States Steel Corporation that focuses on extracting and supplying raw materials, primarily coal and iron ore, for steel production.
-
B.
Iron Ore Heritage Trail
chosen
The Iron Ore Heritage Trail is a multi-use recreational and interpretive trail in Michigan’s Upper Peninsula that highlights the region’s iron mining history through scenic routes, historical sites, and educational displays.
-
C.
Federal Steel Company
Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
-
D.
Minnesota Iron Company
Minnesota Iron Company was a major iron mining and ore production firm in Minnesota that operated as a subsidiary within the larger U.S. steel industry.
-
E.
Pueblo steel mills
Pueblo steel mills are a historic industrial complex in Pueblo, Colorado, that formed the backbone of the city’s steel production and economic development.
- F. None of above.
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_69a885e9b0ac819093a9806ad0efc82c |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a90800433c8190b23ae2860493a16e |
completed | March 5, 2026, 4:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad308f99d8819095c2ed404d4170b3 |
completed | March 8, 2026, 8:17 a.m. |
| NEDg | Description generation | batch_69ad3122d16081909cc0ad2fc55ee761 |
completed | March 8, 2026, 8:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad31c7a2b08190a75ee4face596565 |
completed | March 8, 2026, 8:22 a.m. |
Created at: March 4, 2026, 7:26 p.m.