Triple

T12179575
Position Surface form Disambiguated ID Type / Status
Subject Sunshine Coast Line E290181 entity
Predicate connectsWith P37 FINISHED
Object Great Eastern Main Line at Colchester
The Great Eastern Main Line at Colchester is a key junction on the rail network in Essex, England, where mainline services intersect with regional routes such as the Sunshine Coast Line.
 E967593 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: Great Eastern Main Line at Colchester | Statement: [Sunshine Coast Line, connectsWith, Great Eastern Main Line at Colchester]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Great Eastern Main Line at Colchester
Context triple: [Sunshine Coast Line, connectsWith, Great Eastern Main Line at Colchester]
  • A. Great Eastern Main Line at Shenfield
    The Great Eastern Main Line at Shenfield is a key junction on the rail network in Essex where long-distance services to East Anglia and commuter routes toward London intersect with branch lines such as the Shenfield–Southend route.
  • B. 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.
  • C. Great Eastern Main Line at Romford
    The Great Eastern Main Line at Romford is a key section of the primary rail route between London and East Anglia, serving Romford station as a major suburban and commuter hub.
  • D. Breckland line
    The Breckland line is a railway route in East Anglia, England, running between Cambridge and Norwich through the rural Breckland region.
  • E. East Coast Main Line at Grantham
    The East Coast Main Line at Grantham is a key junction and station on the major intercity rail route between London and northeastern England, serving as an important interchange for regional and long-distance services.
  • 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: Great Eastern Main Line at Colchester
Triple: [Sunshine Coast Line, connectsWith, Great Eastern Main Line at Colchester]
Generated description
The Great Eastern Main Line at Colchester is a key junction on the rail network in Essex, England, where mainline services intersect with regional routes such as the Sunshine Coast Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Great Eastern Main Line at Colchester
Target entity description: The Great Eastern Main Line at Colchester is a key junction on the rail network in Essex, England, where mainline services intersect with regional routes such as the Sunshine Coast Line.
  • A. Great Eastern Main Line at Shenfield
    The Great Eastern Main Line at Shenfield is a key junction on the rail network in Essex where long-distance services to East Anglia and commuter routes toward London intersect with branch lines such as the Shenfield–Southend route.
  • B. 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.
  • C. Great Eastern Main Line at Romford
    The Great Eastern Main Line at Romford is a key section of the primary rail route between London and East Anglia, serving Romford station as a major suburban and commuter hub.
  • D. Breckland line
    The Breckland line is a railway route in East Anglia, England, running between Cambridge and Norwich through the rural Breckland region.
  • E. East Coast Main Line at Grantham
    The East Coast Main Line at Grantham is a key junction and station on the major intercity rail route between London and northeastern England, serving as an important interchange for regional and long-distance services.
  • 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_69d6ab64de5881908d56eb7a75c6cc69 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d915fc451c819086a2a97967b82908 completed April 10, 2026, 3:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f6ab19288190a882c842d74a2e30 completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f600b7e1788190b1df4fdfd96118d0 completed May 2, 2026, 1:48 p.m.
NED2 Entity disambiguation (via description) batch_69f604c4ef7c8190bc128b1aa535744d completed May 2, 2026, 2:05 p.m.
Created at: April 8, 2026, 9:50 p.m.