Triple
T26648923
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Woodlands MRT station |
E668995
|
entity |
| Predicate | lineOpeningDate_ThomsonEastCoastLine |
P161598
|
FINISHED |
| Object | 31 January 2020 |
—
|
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: 31 January 2020 | Statement: [Woodlands MRT station, lineOpeningDate_ThomsonEastCoastLine, 31 January 2020]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: lineOpeningDate_ThomsonEastCoastLine Context triple: [Woodlands MRT station, lineOpeningDate_ThomsonEastCoastLine, 31 January 2020]
-
A.
lineOpeningDate_NorthSouthLine
Indicates the date on which the North South Line was opened for service.
-
B.
line2OpeningDate
Indicates the date on which the second line (e.g., a route, service, or facility line) was officially opened or began operation.
-
C.
blueLineOpeningDate
Indicates the date on which the Blue Line was officially opened or began operation.
-
D.
northLineExtensionOpeningDate
Indicates the date on which the extension of the North Line officially opened for service.
-
E.
openingDateToRapidTransit
Indicates the date on which a rapid transit service or connection was opened or became operational.
- 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_69ee9d00eb5481908d6c6d0ada2f0c9a |
completed | April 26, 2026, 11:17 p.m. |
| NER | Named-entity recognition | batch_69f61ad613608190855de13501a86007 |
completed | May 2, 2026, 3:40 p.m. |
| PD | Predicate disambiguation | batch_69f611ab768c8190b1849c15a3e59dda |
completed | May 2, 2026, 3 p.m. |
| PDg | Predicate description generation | batch_69f61a16b7848190bf20d2be7e5a16c1 |
completed | May 2, 2026, 3:36 p.m. |
Created at: April 27, 2026, 2:32 a.m.