Triple
T3975621
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maine Central Railroad |
E85633
|
entity |
| Predicate | notableRoute |
P22
|
FINISHED |
| Object |
Mountain Division
Mountain Division was a scenic and historically significant rail line of the Maine Central Railroad that traversed the rugged terrain of western Maine and New Hampshire’s White Mountains.
|
E405067
|
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: Mountain Division | Statement: [Maine Central Railroad, notableRoute, Mountain Division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mountain Division Context triple: [Maine Central Railroad, notableRoute, Mountain Division]
-
A.
Rocky Mountain region
The Rocky Mountain region is a major mountainous area of western North America known for its high peaks, outdoor recreation, and distinctive alpine ecosystems.
-
B.
Western Division
Western Division is a regional subdivision of the United States District Court for the District of South Dakota that handles federal cases arising from the western portion of the state.
-
C.
Western Division
The Western Division is a regional branch of the United States District Court for the Northern District of Ohio that handles federal cases arising from the western portion of the district.
-
D.
Western Division
The Western Division is a regional subdivision of the United States District Court for the Western District of Tennessee that handles federal cases arising from its designated portion of the district.
-
E.
Western Division
The Western Division is a geographic and administrative subdivision of the United States District Court for the Southern District of Iowa that handles federal cases arising from the western portion of the district.
- 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: Mountain Division Triple: [Maine Central Railroad, notableRoute, Mountain Division]
Generated description
Mountain Division was a scenic and historically significant rail line of the Maine Central Railroad that traversed the rugged terrain of western Maine and New Hampshire’s White Mountains.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mountain Division Target entity description: Mountain Division was a scenic and historically significant rail line of the Maine Central Railroad that traversed the rugged terrain of western Maine and New Hampshire’s White Mountains.
-
A.
Rocky Mountain region
The Rocky Mountain region is a major mountainous area of western North America known for its high peaks, outdoor recreation, and distinctive alpine ecosystems.
-
B.
Western Division
Western Division is a regional subdivision of the United States District Court for the District of South Dakota that handles federal cases arising from the western portion of the state.
-
C.
Western Division
The Western Division is a regional branch of the United States District Court for the Northern District of Ohio that handles federal cases arising from the western portion of the district.
-
D.
Western Division
The Western Division is a regional subdivision of the United States District Court for the Western District of Tennessee that handles federal cases arising from its designated portion of the district.
-
E.
Western Division
The Western Division is a geographic and administrative subdivision of the United States District Court for the Southern District of Iowa that handles federal cases arising from the western portion of the district.
- 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_69aed93908348190a26c8aaf4fab3e86 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aef9b6d8008190822fceabe6542b3d |
completed | March 9, 2026, 4:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5401712188190aa6144dc1d5dcab6 |
completed | March 14, 2026, 11:01 a.m. |
| NEDg | Description generation | batch_69b54411546481908627a8b3ce7a433a |
completed | March 14, 2026, 11:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b544a02d5c8190a76a074cc7e98cc5 |
completed | March 14, 2026, 11:21 a.m. |
Created at: March 9, 2026, 3:33 p.m.