Triple
T10830530
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Luton railway station |
E255605
|
entity |
| Predicate | hasServiceTo |
P6787
|
FINISHED |
| Object | London Blackfriars |
E161425
|
NE 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: London Blackfriars | Statement: [Luton railway station, hasServiceTo, London Blackfriars]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Blackfriars Context triple: [Luton railway station, hasServiceTo, London Blackfriars]
-
A.
London Blackfriars
chosen
London Blackfriars is a central London railway and Underground station spanning the River Thames, serving as a key commuter hub on routes through the city.
-
B.
London Arch
London Arch is a natural offshore limestone rock formation and popular coastal landmark along Australia’s Great Ocean Road.
-
C.
Victoria Embankment
Victoria Embankment is a major riverside thoroughfare and public promenade along the north bank of the River Thames in central London, known for its historic architecture, gardens, and transport links.
-
D.
Lambeth Bridge
Lambeth Bridge is a road and foot traffic bridge over the River Thames in central London, linking Lambeth and Westminster near several major political and religious landmarks.
-
E.
Tower Bridge
Tower Bridge is a combined bascule and suspension bridge over the River Thames in London, renowned for its twin Gothic-style towers and status as one of the city's most famous landmarks.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d6aa8081448190a9324184f2bd1c26 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d744222288819093258b452569acab |
completed | April 9, 2026, 6:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de85a068b08190948c3ca32cdda147 |
completed | April 14, 2026, 6:21 p.m. |
Created at: April 8, 2026, 9:19 p.m.