Triple
T25543272
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Epping to Ongar branch |
E640226
|
entity |
| Predicate | trackOwnerAfterClosure |
P120002
|
FINISHED |
| Object | heritage railway company |
—
|
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: heritage railway company | Statement: [Epping to Ongar branch, trackOwnerAfterClosure, heritage railway company]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: trackOwnerAfterClosure Context triple: [Epping to Ongar branch, trackOwnerAfterClosure, heritage railway company]
-
A.
trackOwnershipAfterAbandonment
chosen
Indicates that the system records and maintains information about who owns something after it has been abandoned.
-
B.
isClosingTrackOf
Indicates that a track serves as the final or last track on a specified release, album, or recording.
-
C.
ownerOfSomeTrack
Indicates that an entity has ownership of at least one track (such as a song, audio track, or similar item).
-
D.
ownershipAfterIntegration
Indicates that one entity holds ownership or control of another entity after a merger, acquisition, or integration process has been completed.
-
E.
usesTrackOwnedBy
Indicates that an entity makes use of a track (e.g., route, path, or rail line) that is owned by another specified entity.
- 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_69e75dbfff7081909b0aa779d48321d2 |
completed | April 21, 2026, 11:21 a.m. |
| NER | Named-entity recognition | batch_69f5f895e458819081cf031b70d20e56 |
completed | May 2, 2026, 1:13 p.m. |
| PD | Predicate disambiguation | batch_69f468421ba08190880eac99135e5970 |
completed | May 1, 2026, 8:45 a.m. |
Created at: April 21, 2026, 3:27 p.m.