Triple
T16470911
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail steam locomotives |
E400055
|
entity |
| Predicate | lastMainlineSteamService |
P122914
|
FINISHED |
| Object | 11 August 1968 |
—
|
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: 11 August 1968 | Statement: [British Rail steam locomotives, lastMainlineSteamService, 11 August 1968]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: lastMainlineSteamService Context triple: [British Rail steam locomotives, lastMainlineSteamService, 11 August 1968]
-
A.
latestServicePack
Indicates that one entity is the most recent service pack associated with, or applicable to, another entity.
-
B.
lastLaunchDate
Indicates the date on which the most recent launch event associated with an entity occurred.
-
C.
liveVersionReleasedOn
Indicates the date or time when a live version of something (such as a product, feature, or content) is officially released or made available.
-
D.
lastWindowsVersion
Indicates that one entity is the most recent or final version of the Windows operating system associated with another entity.
-
E.
formerMainlineStation
Indicates that a station previously served as a mainline station but no longer holds that status.
- F. None of above. chosen
Provenance (4 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_69d87f2dac988190b74d6e185fa88ba4 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e32dd0d2fc81909b68b5afb00f192f |
completed | April 18, 2026, 7:08 a.m. |
| PD | Predicate disambiguation | batch_69e22706b0588190a48a951c5211a617 |
completed | April 17, 2026, 12:26 p.m. |
| PDg | Predicate description generation | batch_69e24556c1348190902a4d116c3137d9 |
completed | April 17, 2026, 2:36 p.m. |
Created at: April 10, 2026, 5:11 a.m.