Triple
T525221
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Charles de Gaulle–Étoile metro station |
E10901
|
entity |
| Predicate | metroLine2OpeningDate |
P10389
|
FINISHED |
| Object | 1902-12-13 |
—
|
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: 1902-12-13 | Statement: [Charles de Gaulle–Étoile metro station, metroLine2OpeningDate, 1902-12-13]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: metroLine2OpeningDate Context triple: [Charles de Gaulle–Étoile metro station, metroLine2OpeningDate, 1902-12-13]
-
A.
metroLineInaugurated
chosen
Indicates that a metro line was officially opened and began operation on a specific date or during a specific event.
-
B.
railwayStationOpened
Indicates that a railway station began operation or was officially opened on a specified date or in a specified time period.
-
C.
subwayServices
Indicates that one entity provides or operates subway transportation services for another entity or area.
-
D.
museumOpened
Indicates that a museum has begun operating and is officially open to the public from a specific time or date.
-
E.
openedAsRedLineStation
Indicates that a station began operation specifically as part of the Red Line when it first opened.
- 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_69a2e84b16c4819088d284c47c3a7968 |
completed | Feb. 28, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69a2f1b7f448819087e5e7f3b37d7142 |
completed | Feb. 28, 2026, 1:46 p.m. |
| PD | Predicate disambiguation | batch_69a2f0198ecc8190883849e5a8245963 |
completed | Feb. 28, 2026, 1:39 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.