Triple
T4669182
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Washington |
E102919
|
entity |
| Predicate | hasRoute |
P4374
|
FINISHED |
| Object |
Mount Washington Cog Railway
Mount Washington Cog Railway is a historic mountain-climbing railroad in New Hampshire that carries passengers to the summit of Mount Washington using cog-driven locomotives.
|
E462993
|
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: Mount Washington Cog Railway | Statement: [Mount Washington, hasRoute, Mount Washington Cog Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mount Washington Cog Railway Context triple: [Mount Washington, hasRoute, Mount Washington Cog Railway]
-
A.
Cannon Mountain Aerial Tramway
Cannon Mountain Aerial Tramway is an aerial cable car system in New Hampshire’s White Mountains that carries visitors to the summit of Cannon Mountain for scenic views and recreation.
-
B.
Mount Washington Cog Railway upper station
Mount Washington Cog Railway upper station is the mountaintop terminus of the historic cog railway on New Hampshire’s Mount Washington, serving as an arrival point and visitor facility near the summit.
-
C.
Aerial Tram
The Aerial Tram is a cable-driven urban transit system in Portland, Oregon, that carries passengers between the South Waterfront district and Oregon Health & Science University on Marquam Hill.
-
D.
Mount Washington Auto Road
Mount Washington Auto Road is a historic, privately owned toll road in New Hampshire that climbs to the summit of Mount Washington and is famous for its steep grades, dramatic weather, and scenic mountain views.
-
E.
Mount Washington Alpine Resort
Mount Washington Alpine Resort is a popular ski and snowboard destination on Vancouver Island known for its heavy snowfall, alpine terrain, and year-round outdoor recreation.
- 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: Mount Washington Cog Railway Triple: [Mount Washington, hasRoute, Mount Washington Cog Railway]
Generated description
Mount Washington Cog Railway is a historic mountain-climbing railroad in New Hampshire that carries passengers to the summit of Mount Washington using cog-driven locomotives.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mount Washington Cog Railway Target entity description: Mount Washington Cog Railway is a historic mountain-climbing railroad in New Hampshire that carries passengers to the summit of Mount Washington using cog-driven locomotives.
-
A.
Cannon Mountain Aerial Tramway
Cannon Mountain Aerial Tramway is an aerial cable car system in New Hampshire’s White Mountains that carries visitors to the summit of Cannon Mountain for scenic views and recreation.
-
B.
Mount Washington Cog Railway upper station
Mount Washington Cog Railway upper station is the mountaintop terminus of the historic cog railway on New Hampshire’s Mount Washington, serving as an arrival point and visitor facility near the summit.
-
C.
Aerial Tram
The Aerial Tram is a cable-driven urban transit system in Portland, Oregon, that carries passengers between the South Waterfront district and Oregon Health & Science University on Marquam Hill.
-
D.
Mount Washington Auto Road
Mount Washington Auto Road is a historic, privately owned toll road in New Hampshire that climbs to the summit of Mount Washington and is famous for its steep grades, dramatic weather, and scenic mountain views.
-
E.
Mount Washington Alpine Resort
Mount Washington Alpine Resort is a popular ski and snowboard destination on Vancouver Island known for its heavy snowfall, alpine terrain, and year-round outdoor recreation.
- 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_69bd43d9cba4819086c1ab1c2d9d2133 |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd6340ce548190bd436c59f28227d7 |
completed | March 20, 2026, 3:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be104a596c8190903c208c892da186 |
completed | March 21, 2026, 3:28 a.m. |
| NEDg | Description generation | batch_69be11aa08708190b2860dc80b26d49f |
completed | March 21, 2026, 3:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be11f8a1f08190b0e42b7a24a1e9dc |
completed | March 21, 2026, 3:35 a.m. |
Created at: March 20, 2026, 1:15 p.m.