Triple
T13149519
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | St Thomas (Exeter) railway station |
E312426
|
entity |
| Predicate | stationCode |
P1289
|
FINISHED |
| Object |
EXS
EXS is the National Rail station code for St Thomas railway station in Exeter, Devon, England.
|
E1023869
|
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: EXS | Statement: [St Thomas (Exeter) railway station, stationCode, EXS]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: EXS Context triple: [St Thomas (Exeter) railway station, stationCode, EXS]
-
A.
EXS
EXS is the ICAO airline designator used for Jet2.com, a British low-cost leisure airline based in the United Kingdom.
-
B.
ES-EX
ES-EX is the ISO 3166-2 subdivision code that uniquely identifies the autonomous community of Extremadura within Spain.
-
C.
EXD
EXD is the three-letter National Rail station code for Exeter St Davids railway station in Exeter, England.
-
D.
EX
EX is a UK postcode area covering Exeter and surrounding parts of Devon.
-
E.
EXC
EXC is the stock ticker symbol for Exelon Corporation, a major U.S. energy company focused on power generation and utility services.
- 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: EXS Triple: [St Thomas (Exeter) railway station, stationCode, EXS]
Generated description
EXS is the National Rail station code for St Thomas railway station in Exeter, Devon, England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: EXS Target entity description: EXS is the National Rail station code for St Thomas railway station in Exeter, Devon, England.
-
A.
EXS
EXS is the ICAO airline designator used for Jet2.com, a British low-cost leisure airline based in the United Kingdom.
-
B.
ES-EX
ES-EX is the ISO 3166-2 subdivision code that uniquely identifies the autonomous community of Extremadura within Spain.
-
C.
EXD
EXD is the three-letter National Rail station code for Exeter St Davids railway station in Exeter, England.
-
D.
EX
EX is a UK postcode area covering Exeter and surrounding parts of Devon.
-
E.
EXC
EXC is the stock ticker symbol for Exelon Corporation, a major U.S. energy company focused on power generation and utility services.
- 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_69d806aabde48190899e13e41659cae5 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98bd1fc408190b4b5ca973bcee403 |
completed | April 10, 2026, 11:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6eaea3f888190b47ed7bf1c52e7e7 |
completed | May 3, 2026, 6:27 a.m. |
| NEDg | Description generation | batch_69f6eedfd06c8190b6fe8055e54ca322 |
completed | May 3, 2026, 6:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6ef7479a881909abf6caa21bdcc86 |
completed | May 3, 2026, 6:47 a.m. |
Created at: April 9, 2026, 9:11 p.m.