Triple

T15076134
Position Surface form Disambiguated ID Type / Status
Subject Lymington Pier railway station E380005 entity
Predicate line P1293 FINISHED
Object 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.
E1136003 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: Lymington Branch Line | Statement: [Lymington Pier railway station, line, Lymington Branch Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lymington Branch Line
Context triple: [Lymington Pier railway station, line, Lymington Branch Line]
  • A. Stour Valley Line
    The Stour Valley Line is a railway route in the West Midlands of England that forms part of the main line between Birmingham and Wolverhampton, serving a number of suburban and commuter stations.
  • B. 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.
  • C. Cranleigh Line
    The Cranleigh Line was a former railway route in Surrey, England, that connected Guildford to Horsham and served rural communities including the village of Cranleigh before its closure in the 1960s.
  • D. 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.
  • E. Felixstowe Branch Line
    The Felixstowe Branch Line is a railway line in Suffolk, England, connecting the town and port of Felixstowe with the Great Eastern Main Line near Ipswich, serving both passenger and significant freight traffic.
  • 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: Lymington Branch Line
Triple: [Lymington Pier railway station, line, Lymington Branch Line]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lymington Branch Line
Target entity description: 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.
  • A. Stour Valley Line
    The Stour Valley Line is a railway route in the West Midlands of England that forms part of the main line between Birmingham and Wolverhampton, serving a number of suburban and commuter stations.
  • B. 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.
  • C. Cranleigh Line
    The Cranleigh Line was a former railway route in Surrey, England, that connected Guildford to Horsham and served rural communities including the village of Cranleigh before its closure in the 1960s.
  • D. 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.
  • E. Felixstowe Branch Line
    The Felixstowe Branch Line is a railway line in Suffolk, England, connecting the town and port of Felixstowe with the Great Eastern Main Line near Ipswich, serving both passenger and significant freight traffic.
  • 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_69d85cd7683881908d405c1b5d7b4f7f completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69dff7fb60448190b454386dd762644d completed April 15, 2026, 8:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69fea5d2765481908f101bef483ed02f completed May 9, 2026, 3:11 a.m.
NEDg Description generation batch_69fea6a27c608190b1bd64c6ed90d268 completed May 9, 2026, 3:14 a.m.
NED2 Entity disambiguation (via description) batch_69feaa8e608881909e9a7f4295e13d31 completed May 9, 2026, 3:31 a.m.
Created at: April 10, 2026, 3:02 a.m.