Triple
T16723256
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Airport–South Hylton line |
E406400
|
entity |
| Predicate | openedAsMetroExtension |
P124383
|
FINISHED |
| Object | 2002 Sunderland extension |
—
|
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: 2002 Sunderland extension | Statement: [Airport–South Hylton line, openedAsMetroExtension, 2002 Sunderland extension]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: openedAsMetroExtension Context triple: [Airport–South Hylton line, openedAsMetroExtension, 2002 Sunderland extension]
-
A.
openedAsMetraService
Indicates that a transportation facility or line began operating specifically as part of the Metra commuter rail service.
-
B.
extensionOpenedIn
Indicates that a particular extension is opened or activated within a specified application, environment, or context.
-
C.
extensionOpenedWith
Indicates that a file extension is opened or handled using a particular application or tool.
-
D.
openedAsMBTAService
Indicates that a transit facility or line began operation specifically as part of the MBTA (Massachusetts Bay Transportation Authority) service.
-
E.
extensionOpened
Indicates that a software extension has been activated or launched from its previously closed or inactive state.
- 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_69d8838f242881908abd8bc138795886 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e38745d2048190b476e5aa83ec7fec |
completed | April 18, 2026, 1:29 p.m. |
| PD | Predicate disambiguation | batch_69e319c379f88190ac0adf812486f598 |
completed | April 18, 2026, 5:42 a.m. |
| PDg | Predicate description generation | batch_69e326b9e84881909a9166e65bd850d6 |
completed | April 18, 2026, 6:37 a.m. |
Created at: April 10, 2026, 5:20 a.m.