Triple

T14109637
Position Surface form Disambiguated ID Type / Status
Subject København H E339599 entity
Predicate railwayLine P848 FINISHED
Object Coast Line
Coast Line is a major Danish railway route along the Øresund coast connecting Copenhagen with Helsingør and serving as an important commuter and regional line.
E1079510 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: Coast Line | Statement: [København H, railwayLine, Coast Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Coast Line
Context triple: [København H, railwayLine, Coast Line]
  • A. Coast Line
    Coast Line was a major Southern Pacific Railroad route running along California’s Pacific coast, connecting key cities such as Los Angeles and San Francisco.
  • B. North Coast Line
    The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
  • C. Coast-to-Coast Line
    The Coast-to-Coast Line is a major Swedish railway route that connects the country’s west and east coasts, linking Gothenburg with cities such as Kalmar and Karlskrona.
  • D. Coastal Line
    Coastal Line is a major Sri Lankan railway route running along the island’s western and southern coasts, linking Colombo with key coastal towns and cities.
  • E. Rockport Line
    The Rockport Line is a Massachusetts Bay Transportation Authority (MBTA) commuter rail route running between Boston and the coastal town of Rockport on the North Shore.
  • 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: Coast Line
Triple: [København H, railwayLine, Coast Line]
Generated description
Coast Line is a major Danish railway route along the Øresund coast connecting Copenhagen with Helsingør and serving as an important commuter and regional line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Coast Line
Target entity description: Coast Line is a major Danish railway route along the Øresund coast connecting Copenhagen with Helsingør and serving as an important commuter and regional line.
  • A. Coast Line
    Coast Line was a major Southern Pacific Railroad route running along California’s Pacific coast, connecting key cities such as Los Angeles and San Francisco.
  • B. North Coast Line
    The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
  • C. Coast-to-Coast Line
    The Coast-to-Coast Line is a major Swedish railway route that connects the country’s west and east coasts, linking Gothenburg with cities such as Kalmar and Karlskrona.
  • D. Coastal Line
    Coastal Line is a major Sri Lankan railway route running along the island’s western and southern coasts, linking Colombo with key coastal towns and cities.
  • E. Rockport Line
    The Rockport Line is a Massachusetts Bay Transportation Authority (MBTA) commuter rail route running between Boston and the coastal town of Rockport on the North Shore.
  • 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_69d81c69b5c8819094aa1abf18302908 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de600caf308190ab6d8451ed4e3797 completed April 14, 2026, 3:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcd0b699108190993f1102418ecff1 completed May 7, 2026, 5:49 p.m.
NEDg Description generation batch_69fcd2d99c4c8190baf15d470ead7b1c completed May 7, 2026, 5:58 p.m.
NED2 Entity disambiguation (via description) batch_69fcd3853e848190a210d1c8c08bd6cc completed May 7, 2026, 6:01 p.m.
Created at: April 9, 2026, 10:22 p.m.