Triple
T13204331
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Belfast suburban rail system |
E314319
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object |
Portadown Line
The Portadown Line is a key Northern Ireland Railways route connecting Belfast with Portadown, serving as an important commuter and regional rail corridor.
|
E1028230
|
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: Portadown Line | Statement: [Belfast suburban rail system, hasLine, Portadown Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Portadown Line Context triple: [Belfast suburban rail system, hasLine, Portadown Line]
-
A.
Belfast–Derry line
The Belfast–Derry line is a major railway route in Northern Ireland linking Belfast with the city of Derry/Londonderry and serving numerous intermediate towns.
-
B.
Shankill Road
Shankill Road is a historically significant road and working-class neighborhood in west Belfast, Northern Ireland, known for its strong Protestant/unionist identity and central role during the Troubles.
-
C.
Shankill
Shankill is a suburban coastal area on the south side of Dublin, Ireland, known for its residential character and proximity to both the city and County Wicklow.
-
D.
Battle of the Bogside
The Battle of the Bogside was a major 1969 riot in Derry, Northern Ireland, between Catholic/nationalist residents and the Royal Ulster Constabulary and loyalists, widely seen as a key spark that escalated the conflict known as the Troubles.
-
E.
Loughinisland
Loughinisland is a small rural village in County Down, Northern Ireland, historically notable for its tight-knit community and tragically known for a 1994 loyalist gun attack on a local pub.
- 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: Portadown Line Triple: [Belfast suburban rail system, hasLine, Portadown Line]
Generated description
The Portadown Line is a key Northern Ireland Railways route connecting Belfast with Portadown, serving as an important commuter and regional rail corridor.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Portadown Line Target entity description: The Portadown Line is a key Northern Ireland Railways route connecting Belfast with Portadown, serving as an important commuter and regional rail corridor.
-
A.
Belfast–Derry line
The Belfast–Derry line is a major railway route in Northern Ireland linking Belfast with the city of Derry/Londonderry and serving numerous intermediate towns.
-
B.
Shankill Road
Shankill Road is a historically significant road and working-class neighborhood in west Belfast, Northern Ireland, known for its strong Protestant/unionist identity and central role during the Troubles.
-
C.
Shankill
Shankill is a suburban coastal area on the south side of Dublin, Ireland, known for its residential character and proximity to both the city and County Wicklow.
-
D.
Battle of the Bogside
The Battle of the Bogside was a major 1969 riot in Derry, Northern Ireland, between Catholic/nationalist residents and the Royal Ulster Constabulary and loyalists, widely seen as a key spark that escalated the conflict known as the Troubles.
-
E.
Loughinisland
Loughinisland is a small rural village in County Down, Northern Ireland, historically notable for its tight-knit community and tragically known for a 1994 loyalist gun attack on a local pub.
- 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_69d806aee7308190b70a237ba2a6e3e1 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98c9961a48190a1157df47f59b7af |
completed | April 10, 2026, 11:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6ff1a3d68819089ad35f8f9ff5c5a |
completed | May 3, 2026, 7:54 a.m. |
| NEDg | Description generation | batch_69f6ffeec1e8819090e1917fc6449ede |
completed | May 3, 2026, 7:57 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7017d8d308190bb54958764026325 |
completed | May 3, 2026, 8:04 a.m. |
Created at: April 9, 2026, 9:17 p.m.