Triple

T7040358
Position Surface form Disambiguated ID Type / Status
Subject Lea Valley lines E163493 entity
Predicate includesRoute P4374 FINISHED
Object Liverpool Street to Cheshunt line E640840 NE FINISHED

How this triple was built (2 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: Liverpool Street to Cheshunt line | Statement: [Lea Valley lines, includesRoute, Liverpool Street to Cheshunt line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Liverpool Street to Cheshunt line
Context triple: [Lea Valley lines, includesRoute, Liverpool Street to Cheshunt line]
  • A. Liverpool Street to Enfield Town line chosen
    The Liverpool Street to Enfield Town line is a suburban commuter rail route in North and East London that runs from London Liverpool Street to Enfield Town as part of the Lea Valley rail network.
  • B. Shenfield–Southend Line
    The Shenfield–Southend Line is a suburban railway route in Essex, England, connecting Shenfield with Southend and serving intermediate communities including Southend Airport.
  • C. London–Colchester line
    The London–Colchester line is a key commuter and intercity railway route in eastern England linking London with the town of Colchester and serving as part of the main rail corridor toward East Anglia.
  • D. Hertford East branch line
    The Hertford East branch line is a suburban railway line in Hertfordshire, England, providing passenger services between Hertford East and the main rail network via the Lea Valley corridor.
  • E. East Suffolk Line
    The East Suffolk Line is a rural railway route in Suffolk, England, running between Ipswich and Lowestoft and serving towns and villages along the county’s east coast.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69c6885e7c1c8190be32a8f79ab4e0cf completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6e22544708190b0dffb5256d4cda6 completed March 27, 2026, 8:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69c79c8379d88190b91b820851d1049a completed March 28, 2026, 9:16 a.m.
Created at: March 27, 2026, 2:36 p.m.