Triple
T1814171
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Didcot |
E40398
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Didcot Parkway railway station
Didcot Parkway railway station is a major railway hub in Oxfordshire, England, providing regional and long-distance services on the Great Western Main Line.
|
E204571
|
NE FINISHED |
How this triple was built (4 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: Didcot Parkway railway station | Statement: [Didcot, hasRailwayStation, Didcot Parkway railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Didcot Parkway railway station Context triple: [Didcot, hasRailwayStation, Didcot Parkway railway station]
-
A.
Cambridge South railway station
Cambridge South railway station is a planned rail stop intended to serve the southern area of Cambridge, including major research and healthcare facilities on the Cambridge Biomedical Campus.
-
B.
Milton Keynes Central railway station
Milton Keynes Central railway station is a major intercity and commuter rail hub in Milton Keynes, England, providing frequent services on key routes between London, the Midlands, and the North West.
-
C.
Basingstoke railway station
Basingstoke railway station is a major railway hub in Hampshire, England, serving as an important junction on routes between London, the South Coast, and the West of England.
-
D.
Beaconsfield station
Beaconsfield station is a light rail stop on the Massachusetts Bay Transportation Authority’s Green Line D branch serving the Brookline area near Boston.
-
E.
Swindon railway station
Swindon railway station is a key railway hub in Wiltshire, England, providing important regional and intercity connections on the main line between London and the West Country/South Wales.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Didcot Parkway railway station Triple: [Didcot, hasRailwayStation, Didcot Parkway railway station]
Generated description
Didcot Parkway railway station is a major railway hub in Oxfordshire, England, providing regional and long-distance services on the Great Western Main Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Didcot Parkway railway station Target entity description: Didcot Parkway railway station is a major railway hub in Oxfordshire, England, providing regional and long-distance services on the Great Western Main Line.
-
A.
Cambridge South railway station
Cambridge South railway station is a planned rail stop intended to serve the southern area of Cambridge, including major research and healthcare facilities on the Cambridge Biomedical Campus.
-
B.
Milton Keynes Central railway station
Milton Keynes Central railway station is a major intercity and commuter rail hub in Milton Keynes, England, providing frequent services on key routes between London, the Midlands, and the North West.
-
C.
Basingstoke railway station
Basingstoke railway station is a major railway hub in Hampshire, England, serving as an important junction on routes between London, the South Coast, and the West of England.
-
D.
Beaconsfield station
Beaconsfield station is a light rail stop on the Massachusetts Bay Transportation Authority’s Green Line D branch serving the Brookline area near Boston.
-
E.
Swindon railway station
Swindon railway station is a key railway hub in Wiltshire, England, providing important regional and intercity connections on the main line between London and the West Country/South Wales.
- F. None of above. chosen
Provenance (5 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_69a8864526c081908a3a4d74f689e2c5 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69aa65c905ec8190bea7cd72d218487a |
completed | March 6, 2026, 5:27 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69adbf5b1dbc8190a57430bf129173e4 |
completed | March 8, 2026, 6:26 p.m. |
| NEDg | Description generation | batch_69adc0a3fdd88190b0ffa98db1b5cf80 |
completed | March 8, 2026, 6:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69adc1304a808190a999e71dfa39162a |
completed | March 8, 2026, 6:34 p.m. |
Created at: March 4, 2026, 7:32 p.m.