Triple
T10643825
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Luas Red Line |
E250788
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Heuston railway station |
E253325
|
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: Heuston railway station | Statement: [Luas Red Line, serves, Heuston railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Heuston railway station Context triple: [Luas Red Line, serves, Heuston railway station]
-
A.
Heuston Station
chosen
Heuston Station is one of Dublin’s main railway terminals, serving as a key hub for intercity and regional train services in Ireland.
-
B.
Dublin/Pleasanton station
Dublin/Pleasanton station is a major Bay Area Rapid Transit (BART) terminal in eastern Alameda County serving the cities of Dublin and Pleasanton as the eastern end of the Dublin/Pleasanton line.
-
C.
95th/Dan Ryan station
95th/Dan Ryan station is a major Chicago Transit Authority rail terminal on the South Side that serves as a key bus-rail transfer hub and the southern endpoint of the Red Line.
-
D.
St. Patrick station
St. Patrick station is a Toronto subway station on Line 1 serving the downtown area near major cultural and institutional landmarks.
-
E.
South Station
South Station is Boston’s major intercity rail and bus terminal and a key MBTA subway hub in the city’s downtown.
- 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_69d6aa5a4c4881908f39be6efe5981e5 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6dfcf65fc81909a0c86daefaab1ab |
completed | April 8, 2026, 11:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d998a4571481908f5010146f7ca5d7 |
completed | April 11, 2026, 12:41 a.m. |
Created at: April 8, 2026, 9:05 p.m.