Triple

T22778074
Position Surface form Disambiguated ID Type / Status
Subject Hayling Island E563757 entity
Predicate hasFormerRailway P20480 FINISHED
Object Hayling Island Branch Line
The Hayling Island Branch Line was a former railway line in Hampshire, England, that connected the mainland to Hayling Island and was known for its scenic coastal route and use of lightweight steam locomotives.
E1554300 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: Hayling Island Branch Line | Statement: [Hayling Island, hasFormerRailway, Hayling Island Branch Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hayling Island Branch Line
Context triple: [Hayling Island, hasFormerRailway, Hayling Island Branch Line]
  • A. Seaford Branch Line
    The Seaford Branch Line is a suburban railway route in East Sussex, England, connecting the coastal town of Seaford with the mainline rail network.
  • B. Severn Beach Line
    The Severn Beach Line is a suburban railway route in the Bristol area of England, running from the city through its northern suburbs to the coastal village of Severn Beach.
  • C. Lymington Branch Line
    The Lymington Branch Line is a short railway branch in Hampshire, England, connecting the town of Lymington and its pier with the main South Western Main Line and ferry services to the Isle of Wight.
  • D. Hampton Court branch line
    The Hampton Court branch line is a short suburban railway line in southwest London that connects Surbiton to Hampton Court, primarily serving commuter and local passenger traffic.
  • E. Tonbridge Line
    The Tonbridge Line is a railway route in southeast England that links London with the town of Tonbridge and connects to several other regional lines.
  • 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: Hayling Island Branch Line
Triple: [Hayling Island, hasFormerRailway, Hayling Island Branch Line]
Generated description
The Hayling Island Branch Line was a former railway line in Hampshire, England, that connected the mainland to Hayling Island and was known for its scenic coastal route and use of lightweight steam locomotives.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hayling Island Branch Line
Target entity description: The Hayling Island Branch Line was a former railway line in Hampshire, England, that connected the mainland to Hayling Island and was known for its scenic coastal route and use of lightweight steam locomotives.
  • A. Seaford Branch Line
    The Seaford Branch Line is a suburban railway route in East Sussex, England, connecting the coastal town of Seaford with the mainline rail network.
  • B. Severn Beach Line
    The Severn Beach Line is a suburban railway route in the Bristol area of England, running from the city through its northern suburbs to the coastal village of Severn Beach.
  • C. Lymington Branch Line
    The Lymington Branch Line is a short railway branch in Hampshire, England, connecting the town of Lymington and its pier with the main South Western Main Line and ferry services to the Isle of Wight.
  • D. Hampton Court branch line
    The Hampton Court branch line is a short suburban railway line in southwest London that connects Surbiton to Hampton Court, primarily serving commuter and local passenger traffic.
  • E. Tonbridge Line
    The Tonbridge Line is a railway route in southeast England that links London with the town of Tonbridge and connects to several other regional lines.
  • 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_69e24554497c819080b996e071de27c2 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17b631c6881908a6687920923dcf4 completed April 29, 2026, 3:30 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b982746dc819081bef45ea3004d32 completed May 18, 2026, 10:52 p.m.
NEDg Description generation batch_6a0b993d9a488190905caa3596949da8 completed May 18, 2026, 10:57 p.m.
NED2 Entity disambiguation (via description) batch_6a0b99e1e00c8190afb01377ee7aae88 completed May 18, 2026, 10:59 p.m.
Created at: April 17, 2026, 3:28 p.m.