Triple
T1491870
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Old Mackinac Point Lighthouse |
E29596
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Mackinac Bridge Historic District
The Mackinac Bridge Historic District is a historically significant area at the Straits of Mackinac in Michigan that preserves maritime, transportation, and architectural heritage associated with the Mackinac Bridge and surrounding shoreline.
|
E174461
|
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: Mackinac Bridge Historic District | Statement: [Old Mackinac Point Lighthouse, partOf, Mackinac Bridge Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mackinac Bridge Historic District Context triple: [Old Mackinac Point Lighthouse, partOf, Mackinac Bridge Historic District]
-
A.
Mackinac State Historic Parks
Mackinac State Historic Parks is a Michigan state park system that preserves and interprets historic sites, natural areas, and cultural landmarks in the Straits of Mackinac region.
-
B.
Mackinac Bridge
The Mackinac Bridge is a major suspension bridge in Michigan that connects the state's Upper and Lower Peninsulas and is one of the longest suspension bridges in the world.
-
C.
Michigan State Historic Site
The Michigan State Historic Site designation recognizes places of significant historical, architectural, or cultural importance within the state of Michigan and marks them for preservation and public awareness.
-
D.
Keweenaw National Historical Park
Keweenaw National Historical Park is a U.S. National Historical Park that preserves and interprets the history of copper mining and related communities on Michigan’s Keweenaw Peninsula.
-
E.
Sault Ste. Marie Canal Administration Building
The Sault Ste. Marie Canal Administration Building is a historic government facility in Sault Ste. Marie, Ontario, that once housed the administrative offices overseeing operations of the Sault Ste. Marie Canal.
- 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: Mackinac Bridge Historic District Triple: [Old Mackinac Point Lighthouse, partOf, Mackinac Bridge Historic District]
Generated description
The Mackinac Bridge Historic District is a historically significant area at the Straits of Mackinac in Michigan that preserves maritime, transportation, and architectural heritage associated with the Mackinac Bridge and surrounding shoreline.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mackinac Bridge Historic District Target entity description: The Mackinac Bridge Historic District is a historically significant area at the Straits of Mackinac in Michigan that preserves maritime, transportation, and architectural heritage associated with the Mackinac Bridge and surrounding shoreline.
-
A.
Mackinac State Historic Parks
Mackinac State Historic Parks is a Michigan state park system that preserves and interprets historic sites, natural areas, and cultural landmarks in the Straits of Mackinac region.
-
B.
Mackinac Bridge
The Mackinac Bridge is a major suspension bridge in Michigan that connects the state's Upper and Lower Peninsulas and is one of the longest suspension bridges in the world.
-
C.
Michigan State Historic Site
The Michigan State Historic Site designation recognizes places of significant historical, architectural, or cultural importance within the state of Michigan and marks them for preservation and public awareness.
-
D.
Keweenaw National Historical Park
Keweenaw National Historical Park is a U.S. National Historical Park that preserves and interprets the history of copper mining and related communities on Michigan’s Keweenaw Peninsula.
-
E.
Sault Ste. Marie Canal Administration Building
The Sault Ste. Marie Canal Administration Building is a historic government facility in Sault Ste. Marie, Ontario, that once housed the administrative offices overseeing operations of the Sault Ste. Marie Canal.
- 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_69a498da82e08190ba833330d05f380f |
completed | March 1, 2026, 7:51 p.m. |
| NER | Named-entity recognition | batch_69a4c6c3ace4819081bc2b86ee2486b6 |
completed | March 1, 2026, 11:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad2943545c8190a2246a41d712528b |
completed | March 8, 2026, 7:46 a.m. |
| NEDg | Description generation | batch_69ad29dc9fd08190b67527f0662c92dc |
completed | March 8, 2026, 7:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad2a4d71a88190b67ed21beebbb479 |
completed | March 8, 2026, 7:50 a.m. |
Created at: March 1, 2026, 8:12 p.m.