Triple
T22009059
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Epping, Essex, England |
E543526
|
entity |
| Predicate | hasNearbyFeature |
P350
|
FINISHED |
| Object | Epping Ongar Railway |
—
|
NE NERFINISHED |
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: Epping Ongar Railway | Statement: [Epping, Essex, England, hasNearbyFeature, Epping Ongar Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Epping Ongar Railway Context triple: [Epping, Essex, England, hasNearbyFeature, Epping Ongar Railway]
-
A.
Epping Ongar Railway
chosen
Epping Ongar Railway is a preserved heritage railway in Essex, England, operating historic trains on a former London Underground branch line between Epping and Ongar.
-
B.
Buckinghamshire Railway
Buckinghamshire Railway was a 19th-century railway company in England that developed and operated lines across Buckinghamshire and surrounding counties before being absorbed into larger railway networks.
-
C.
Colne Valley and Halstead Railway
Colne Valley and Halstead Railway was a historic rural railway company in Essex, England, that operated a branch line serving local communities and industries in the Colne Valley area.
-
D.
Leighton Buzzard Light Railway
Leighton Buzzard Light Railway is a historic narrow-gauge heritage railway in Bedfordshire, England, known for its preserved industrial locomotives and scenic tourist rides.
-
E.
Watford and Rickmansworth Railway
The Watford and Rickmansworth Railway was a short 19th-century branch line in Hertfordshire, England, built to connect Watford with Rickmansworth and later absorbed into the London and North Western Railway network.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e11e2db934819095556760c7d85e4d |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f127a376048190a78ba7efd303b58a |
completed | April 28, 2026, 9:33 p.m. |
Created at: April 16, 2026, 8:21 p.m.