Triple

T10741668
Position Surface form Disambiguated ID Type / Status
Subject DART E253339 entity
Predicate primaryCorridor P3034 FINISHED
Object Howth–Bray line
The Howth–Bray line is a coastal suburban railway corridor in the Dublin area that forms the core route of Ireland’s DART commuter rail network.
 E883843 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: Howth–Bray line | Statement: [DART, primaryCorridor, Howth–Bray line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Howth–Bray line
Context triple: [DART, primaryCorridor, Howth–Bray line]
  • A. Douglas–Port Erin line
    The Douglas–Port Erin line is a historic narrow-gauge railway route on the Isle of Man that connects the capital, Douglas, with the seaside village of Port Erin.
  • B. Kinsealy–Drinan
    Kinsealy–Drinan is a suburban residential area in north County Dublin, Ireland, situated near Kinsealy and close to the town of Swords.
  • C. Costelloe
    Costelloe is a surname of Irish origin, commonly regarded as a variant spelling of Costello.
  • D. Bundoran
    Bundoran is a coastal resort town in County Donegal, Ireland, known for its surfing beaches and seaside tourism.
  • E. Howth Head
    Howth Head is a prominent peninsula and scenic headland on the north side of Dublin Bay, known for its coastal cliffs, hiking trails, and views over Dublin and the Irish Sea.
  • 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: Howth–Bray line
Triple: [DART, primaryCorridor, Howth–Bray line]
Generated description
The Howth–Bray line is a coastal suburban railway corridor in the Dublin area that forms the core route of Ireland’s DART commuter rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Howth–Bray line
Target entity description: The Howth–Bray line is a coastal suburban railway corridor in the Dublin area that forms the core route of Ireland’s DART commuter rail network.
  • A. Douglas–Port Erin line
    The Douglas–Port Erin line is a historic narrow-gauge railway route on the Isle of Man that connects the capital, Douglas, with the seaside village of Port Erin.
  • B. Kinsealy–Drinan
    Kinsealy–Drinan is a suburban residential area in north County Dublin, Ireland, situated near Kinsealy and close to the town of Swords.
  • C. Costelloe
    Costelloe is a surname of Irish origin, commonly regarded as a variant spelling of Costello.
  • D. Bundoran
    Bundoran is a coastal resort town in County Donegal, Ireland, known for its surfing beaches and seaside tourism.
  • E. Howth Head
    Howth Head is a prominent peninsula and scenic headland on the north side of Dublin Bay, known for its coastal cliffs, hiking trails, and views over Dublin and the Irish Sea.
  • 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_69d6aa5e51e8819095f06881cecf152e completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d710456ec88190ad8aff8804d13aa9 completed April 9, 2026, 2:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69de22fc13b0819098caf88328397053 completed April 14, 2026, 11:20 a.m.
NEDg Description generation batch_69de271e2698819093bba748a0a0db5d completed April 14, 2026, 11:38 a.m.
NED2 Entity disambiguation (via description) batch_69de2cdd79608190bad8045939556bc7 completed April 14, 2026, 12:02 p.m.
Created at: April 8, 2026, 9:15 p.m.