Triple
T16315265
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pennsylvania trolley gauge |
E396156
|
entity |
| Predicate | standardGaugeComparison |
P69893
|
FINISHED |
| Object | standard gauge is 4 ft 8 1⁄2 in (1435 mm) |
—
|
LITERAL FINISHED |
How this triple was built (2 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: standard gauge is 4 ft 8 1⁄2 in (1435 mm) | Statement: [Pennsylvania trolley gauge, standardGaugeComparison, standard gauge is 4 ft 8 1⁄2 in (1435 mm)]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: standardGaugeComparison Context triple: [Pennsylvania trolley gauge, standardGaugeComparison, standard gauge is 4 ft 8 1⁄2 in (1435 mm)]
-
A.
standardGaugeWidthComparison
chosen
Indicates a comparison between the track gauge width of a railway and the standard gauge width to determine if it is equal to, narrower than, or wider than the standard.
-
B.
standardGaugeWidth
Indicates that something has the standard or officially accepted gauge width, typically referring to the distance between two rails in a railway track.
-
C.
scaleComparison
Indicates a relationship where two or more entities are compared in terms of their size, magnitude, or scale relative to one another.
-
D.
dominantGauge
Indicates that one gauge in a system serves as the primary or controlling reference against which other gauges or measurements are compared or regulated.
-
E.
primaryGauge
Indicates that one gauge is designated as the main or principal measurement instrument among a set of gauges.
- F. None of above.
Provenance (3 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_69d87f255b788190a400eba031dd85d8 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e288de57cc81908cec93309347c385 |
completed | April 17, 2026, 7:24 p.m. |
| PD | Predicate disambiguation | batch_69e219fc72c881909d452274e7af8238 |
completed | April 17, 2026, 11:31 a.m. |
Created at: April 10, 2026, 5:06 a.m.