Triple
T37647181
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Suidōbashi Station |
E937068
|
entity |
| Predicate | toeiStationOpeningDate |
P188560
|
FINISHED |
| Object | 1972-06-30 |
—
|
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: 1972-06-30 | Statement: [Suidōbashi Station, toeiStationOpeningDate, 1972-06-30]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: toeiStationOpeningDate Context triple: [Suidōbashi Station, toeiStationOpeningDate, 1972-06-30]
-
A.
TokyoMetroSectionOpeningDate
Indicates the calendar date on which a specific section of the Tokyo Metro railway network was officially opened for service.
-
B.
KeihanSectionOpeningDate
Indicates the date on which a specific section of the Keihan railway line was opened to service.
-
C.
openingDateOnChiyodaLine
Indicates the date on which something (such as a station or facility) was opened on the Chiyoda Line.
-
D.
monorailOpeningDate
Indicates the calendar date on which a monorail system or line was first opened for public operation.
-
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_69f76ed4fe908190b8061c5c135e0971 |
completed | May 3, 2026, 3:50 p.m. |
| NER | Named-entity recognition | batch_69fbaa19e4a88190b04f26c0d4e708fd |
completed | May 6, 2026, 8:52 p.m. |
| PD | Predicate disambiguation | batch_69fba8860f98819080b7bab05837b974 |
completed | May 6, 2026, 8:45 p.m. |
| PDg | Predicate description generation | batch_69fbaa108ee48190b84d13df3ef3e365 |
completed | May 6, 2026, 8:52 p.m. |
Created at: May 3, 2026, 4:18 p.m.