Triple

T8697962
Position Surface form Disambiguated ID Type / Status
Subject Ballasalla railway station E206447 entity
Predicate servesRailwaySection P848 FINISHED
Object 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.
E750279 NE FINISHED

How this triple was built (5 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: Douglas–Port Erin line | Statement: [Ballasalla railway station, servesRailwaySection, Douglas–Port Erin line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Douglas–Port Erin line
Context triple: [Ballasalla railway station, servesRailwaySection, Douglas–Port Erin line]
  • A. Buxton line
    The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
  • B. Dumfries–Kirkcudbright line
    The Dumfries–Kirkcudbright line was a former railway route in southwest Scotland that connected the town of Dumfries with the coastal town of Kirkcudbright.
  • C. Maas Line
    The Maas Line is a railway line in the Netherlands that runs along the River Meuse, connecting several towns and cities in the southeastern part of the country.
  • D. Radcliffe Line
    The Radcliffe Line is the boundary demarcation drawn in 1947 that divided British India into the newly independent nations of India and Pakistan.
  • E. Hauenstein line
    The Hauenstein line is a major Swiss railway route crossing the Jura Mountains, historically important as a key north–south connection between Basel and central Switzerland.
  • 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: Douglas–Port Erin line
Triple: [Ballasalla railway station, servesRailwaySection, Douglas–Port Erin line]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Douglas–Port Erin line
Target entity description: 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.
  • A. Buxton line
    The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
  • B. Dumfries–Kirkcudbright line
    The Dumfries–Kirkcudbright line was a former railway route in southwest Scotland that connected the town of Dumfries with the coastal town of Kirkcudbright.
  • C. Maas Line
    The Maas Line is a railway line in the Netherlands that runs along the River Meuse, connecting several towns and cities in the southeastern part of the country.
  • D. Radcliffe Line
    The Radcliffe Line is the boundary demarcation drawn in 1947 that divided British India into the newly independent nations of India and Pakistan.
  • E. Hauenstein line
    The Hauenstein line is a major Swiss railway route crossing the Jura Mountains, historically important as a key north–south connection between Basel and central Switzerland.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: servesRailwaySection
Context triple: [Ballasalla railway station, servesRailwaySection, Douglas–Port Erin line]
  • A. railwayLineSection
    Indicates a specific segment or portion of a railway line that connects two points along the rail network.
  • B. railwayTypeServed
    Indicates the type of railway system or service that a given entity (such as a station, line, or facility) is designed to serve or accommodate.
  • C. railwayLineRole
    Indicates the specific functional role or purpose that a railway line serves within a rail network or transportation system.
  • D. railwayLine chosen
    Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
  • E. servedByRailroad
    Indicates that a location or facility is provided with transportation or service by a railroad line or company.
  • F. None of above.

Provenance (6 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_69ca83555b6c8190abe930dd397e863b completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc58af50408190a3b81100a759795e completed March 31, 2026, 11:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69cef4060410819086f928bda95e0273 completed April 2, 2026, 10:56 p.m.
NEDg Description generation batch_69cef5fe6e48819086186f44d078137d completed April 2, 2026, 11:04 p.m.
NED2 Entity disambiguation (via description) batch_69cef6aafad08190b983549727d7ac8a completed April 2, 2026, 11:07 p.m.
PD Predicate disambiguation batch_69cc456bda508190a9aa0fb92760739e completed March 31, 2026, 10:06 p.m.
Created at: March 30, 2026, 6:34 p.m.