Triple
T2720887
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Elizabeth line |
E60076
|
entity |
| Predicate | HeathrowBranchOpeningDate |
P41855
|
FINISHED |
| Object | 2022-11-06 |
—
|
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: 2022-11-06 | Statement: [Elizabeth line, HeathrowBranchOpeningDate, 2022-11-06]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: HeathrowBranchOpeningDate Context triple: [Elizabeth line, HeathrowBranchOpeningDate, 2022-11-06]
-
A.
railwayStationOpened
Indicates that a railway station began operation or was officially opened on a specified date or in a specified time period.
-
B.
airportOpened
Indicates that an airport began operations or was officially opened at a specific time.
-
C.
secondaryLondonTerminal
Indicates that a location serves as a secondary terminal in London associated with a primary London terminal for a given service or route.
-
D.
primaryLondonTerminal
Indicates that a given station serves as the main London terminal for a particular rail service or route.
-
E.
firstSubwayOpeningDate
Indicates the calendar date on which a subway system or line first began operating.
- 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_69ab4b746d248190958e052045c09255 |
completed | March 6, 2026, 9:47 p.m. |
| NER | Named-entity recognition | batch_69abdab1cb808190b0789c76bc9cb090 |
completed | March 7, 2026, 7:58 a.m. |
| PD | Predicate disambiguation | batch_69abd8240920819087a812d816a55edb |
completed | March 7, 2026, 7:47 a.m. |
| PDg | Predicate description generation | batch_69abd949c120819099a9d56eb71a0339 |
completed | March 7, 2026, 7:52 a.m. |
Created at: March 6, 2026, 9:55 p.m.