Triple

T217876
Position Surface form Disambiguated ID Type / Status
Subject Cardiff Central E4146 entity
Predicate locatedOnLine P2409 FINISHED
Object Marches Line
Marches Line is a major railway route in the United Kingdom running through the Welsh Marches, connecting South Wales with the English Midlands and Northwest.
E27873 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: Marches Line | Statement: [Cardiff Central, locatedOnLine, Marches Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marches Line
Context triple: [Cardiff Central, locatedOnLine, Marches Line]
  • A. Long Gray Line
    The Long Gray Line is the enduring collective of graduates of the United States Military Academy at West Point, symbolizing their shared traditions, service, and lifelong bond.
  • B. Cross the Line
    "Cross the Line" is a track from the Japanese rock band Evolver, known for its energetic style and melodic hooks.
  • C. Marcha Real
    Marcha Real is the official national anthem of Spain, notable for being one of the few national anthems in the world without official lyrics.
  • D. Powell–Mason line
    The Powell–Mason line is one of San Francisco’s historic cable car routes, running between downtown and the Fisherman’s Wharf area and serving as both public transit and a popular tourist attraction.
  • E. Hastings line
    The Hastings line is a railway route in Southeast England that connects London with the coastal town of Hastings, serving intermediate towns such as Royal Tunbridge Wells.
  • 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: Marches Line
Triple: [Cardiff Central, locatedOnLine, Marches Line]
Generated description
Marches Line is a major railway route in the United Kingdom running through the Welsh Marches, connecting South Wales with the English Midlands and Northwest.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marches Line
Target entity description: Marches Line is a major railway route in the United Kingdom running through the Welsh Marches, connecting South Wales with the English Midlands and Northwest.
  • A. Long Gray Line
    The Long Gray Line is the enduring collective of graduates of the United States Military Academy at West Point, symbolizing their shared traditions, service, and lifelong bond.
  • B. Cross the Line
    "Cross the Line" is a track from the Japanese rock band Evolver, known for its energetic style and melodic hooks.
  • C. Marcha Real
    Marcha Real is the official national anthem of Spain, notable for being one of the few national anthems in the world without official lyrics.
  • D. Powell–Mason line
    The Powell–Mason line is one of San Francisco’s historic cable car routes, running between downtown and the Fisherman’s Wharf area and serving as both public transit and a popular tourist attraction.
  • E. Hastings line
    The Hastings line is a railway route in Southeast England that connects London with the coastal town of Hastings, serving intermediate towns such as Royal Tunbridge Wells.
  • 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_69a2573508588190b522c2476d91acfe completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a260c3037c8190ba7ddf328f249b74 completed Feb. 28, 2026, 3:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3441e48b48190849c7bff04134ac9 completed Feb. 28, 2026, 7:38 p.m.
NEDg Description generation batch_69a344ba0a4c8190986d490f502cb6ab completed Feb. 28, 2026, 7:40 p.m.
NED2 Entity disambiguation (via description) batch_69a34520805481909c4f1ea05262665b completed Feb. 28, 2026, 7:42 p.m.
Created at: Feb. 28, 2026, 2:53 a.m.