Triple

T7135815
Position Surface form Disambiguated ID Type / Status
Subject Tarka Line E166302 entity
Predicate connectedTo P37 FINISHED
Object Exeter–Waterloo line at Exeter
The Exeter–Waterloo line at Exeter is the section of the main railway route linking Exeter with London Waterloo, serving as a key junction and interchange point in the regional and national rail network.
 E644486 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: Exeter–Waterloo line at Exeter | Statement: [Tarka Line, connectedTo, Exeter–Waterloo line at Exeter]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Exeter–Waterloo line at Exeter
Context triple: [Tarka Line, connectedTo, Exeter–Waterloo line at Exeter]
  • A. Exeter to Exmouth line
    The Exeter to Exmouth line is a regional railway route in Devon, England, running along the River Exe to connect the city of Exeter with the seaside town of Exmouth.
  • B. Exeter to Plymouth line
    The Exeter to Plymouth line is a major railway route in Devon, England, linking the city of Exeter with Plymouth and serving as part of the main line to Cornwall.
  • C. Exeter to Paignton railway route
    The Exeter to Paignton railway route is a scenic coastal rail line in Devon, England, running along the English Riviera and serving popular seaside towns between Exeter and Paignton.
  • D. Bristol to Exeter Line
    The Bristol to Exeter Line is a major railway route in southwest England connecting the cities of Bristol and Exeter and serving as an important corridor for regional and long-distance passenger services.
  • E. Exeter station
    Exeter station is an Amtrak passenger rail station in Exeter, New Hampshire, serving as a stop on the Downeaster line between Boston and Maine.
  • 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: Exeter–Waterloo line at Exeter
Triple: [Tarka Line, connectedTo, Exeter–Waterloo line at Exeter]
Generated description
The Exeter–Waterloo line at Exeter is the section of the main railway route linking Exeter with London Waterloo, serving as a key junction and interchange point in the regional and national rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Exeter–Waterloo line at Exeter
Target entity description: The Exeter–Waterloo line at Exeter is the section of the main railway route linking Exeter with London Waterloo, serving as a key junction and interchange point in the regional and national rail network.
  • A. Exeter to Exmouth line
    The Exeter to Exmouth line is a regional railway route in Devon, England, running along the River Exe to connect the city of Exeter with the seaside town of Exmouth.
  • B. Exeter to Plymouth line
    The Exeter to Plymouth line is a major railway route in Devon, England, linking the city of Exeter with Plymouth and serving as part of the main line to Cornwall.
  • C. Exeter to Paignton railway route
    The Exeter to Paignton railway route is a scenic coastal rail line in Devon, England, running along the English Riviera and serving popular seaside towns between Exeter and Paignton.
  • D. Bristol to Exeter Line
    The Bristol to Exeter Line is a major railway route in southwest England connecting the cities of Bristol and Exeter and serving as an important corridor for regional and long-distance passenger services.
  • E. Exeter station
    Exeter station is an Amtrak passenger rail station in Exeter, New Hampshire, serving as a stop on the Downeaster line between Boston and Maine.
  • 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_69c68884a9388190af42f90d1c1a7151 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e6926d748190bc8c150fc1860531 completed March 27, 2026, 8:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7a348a748819082f87039ea79f251 completed March 28, 2026, 9:45 a.m.
NEDg Description generation batch_69c7a45e81bc8190bf4c47e3bb5fe077 completed March 28, 2026, 9:50 a.m.
NED2 Entity disambiguation (via description) batch_69c7a4f074708190a5ce0a863ffd4f25 completed March 28, 2026, 9:52 a.m.
Created at: March 27, 2026, 2:45 p.m.