Triple
T5190545
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Pacific Railroad |
E117141
|
entity |
| Predicate | meetingLocation |
P2445
|
FINISHED |
| Object | Promontory Summit, Utah Territory |
E38257
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Promontory Summit, Utah Territory | Statement: [Central Pacific Railroad, meetingLocation, Promontory Summit, Utah Territory]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Promontory Summit, Utah Territory Context triple: [Central Pacific Railroad, meetingLocation, Promontory Summit, Utah Territory]
-
A.
Promontory Summit, Utah Territory
chosen
Promontory Summit, in the former Utah Territory, is the historic site where the First Transcontinental Railroad was completed in 1869 with the driving of the Golden Spike.
-
B.
Bryce, Utah
Bryce, Utah is a small gateway town in southern Utah that serves as the primary access point and service hub for visitors to Bryce Canyon National Park.
-
C.
Skull Valley, Utah
Skull Valley, Utah is a sparsely populated desert valley in northwestern Utah known for its remote landscape, military testing areas, and environmental controversies over hazardous waste and nuclear storage proposals.
-
D.
Ophir, Utah
Ophir, Utah is a small historic mining town in Tooele County known for its 19th-century silver and lead mines and well-preserved Old West character.
-
E.
Promontory Mountains
The Promontory Mountains are a mountain range in northern Utah best known as the site where the First Transcontinental Railroad was completed at Promontory Summit in 1869.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69bd44620ff48190bcac01782107a397 |
elicitation | completed |
| NER | batch_69bd79ebbfd081909a19b903c227fc1f |
ner | completed |
| NED1 | batch_69bee09146788190bfaac25a31e76ab5 |
ned_source_triple | completed |
Created at: March 20, 2026, 1:46 p.m.