Triple
T17627490
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lötschberg railway line |
E429884
|
entity |
| Predicate | baseTunnelOpeningYear |
P57522
|
FINISHED |
| Object | 2007 |
—
|
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: 2007 | Statement: [Lötschberg railway line, baseTunnelOpeningYear, 2007]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: baseTunnelOpeningYear Context triple: [Lötschberg railway line, baseTunnelOpeningYear, 2007]
-
A.
railTunnelOpeningYear
chosen
Indicates the calendar year in which a rail tunnel was officially opened for use.
-
B.
roadTunnelOpeningYear
Indicates the calendar year in which a road tunnel was officially opened for use.
-
C.
officialOpeningYear
Indicates the calendar year in which something was formally opened or inaugurated for official use.
-
D.
originalPlannedOpeningYear
Indicates the year that was initially scheduled or intended for something to open, before any delays or changes.
-
E.
operatedSince
Indicates that an entity has been in operation continuously from a specified starting time or date.
- 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_69d889e37f308190a6aa0a69daff86c7 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e46dbe3a308190a818d04f1a9b15f7 |
completed | April 19, 2026, 5:53 a.m. |
| PD | Predicate disambiguation | batch_69e3cdd7da34819099bc9481c5a79bab |
completed | April 18, 2026, 6:30 p.m. |
Created at: April 10, 2026, 5:52 a.m.