Triple

T13783385
Position Surface form Disambiguated ID Type / Status
Subject West Barnstable Train Station E331185 entity
Predicate railwayLineServed P848 FINISHED
Object Cape Main Line
The Cape Main Line is a railroad line on Cape Cod, Massachusetts, that provides the primary rail connection serving communities along the cape.
E1060992 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: Cape Main Line | Statement: [West Barnstable Train Station, railwayLineServed, Cape Main Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cape Main Line
Context triple: [West Barnstable Train Station, railwayLineServed, Cape Main Line]
  • A. Granville line
    The Granville line is a French railway route in Normandy that connects Paris to the coastal town of Granville, serving intermediate towns such as Dreux.
  • B. North Coast Line
    The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
  • C. St Ives Bay Line
    The St Ives Bay Line is a scenic branch railway in Cornwall, England, running along the coast to serve the popular seaside town of St Ives.
  • D. Chatham Main Line
    The Chatham Main Line is a major railway route in southeast England that connects London with Medway, east Kent, and coastal towns such as Ramsgate and Dover.
  • E. Coast Line
    Coast Line was a major Southern Pacific Railroad route running along California’s Pacific coast, connecting key cities such as Los Angeles and San Francisco.
  • 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: Cape Main Line
Triple: [West Barnstable Train Station, railwayLineServed, Cape Main Line]
Generated description
The Cape Main Line is a railroad line on Cape Cod, Massachusetts, that provides the primary rail connection serving communities along the cape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cape Main Line
Target entity description: The Cape Main Line is a railroad line on Cape Cod, Massachusetts, that provides the primary rail connection serving communities along the cape.
  • A. Granville line
    The Granville line is a French railway route in Normandy that connects Paris to the coastal town of Granville, serving intermediate towns such as Dreux.
  • B. North Coast Line
    The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
  • C. St Ives Bay Line
    The St Ives Bay Line is a scenic branch railway in Cornwall, England, running along the coast to serve the popular seaside town of St Ives.
  • D. Chatham Main Line
    The Chatham Main Line is a major railway route in southeast England that connects London with Medway, east Kent, and coastal towns such as Ramsgate and Dover.
  • E. Coast Line
    Coast Line was a major Southern Pacific Railroad route running along California’s Pacific coast, connecting key cities such as Los Angeles and San Francisco.
  • 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_69d81c58feb08190a77bca8bf7d6d20f completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de0247ccc881908dad7b547221f15d completed April 14, 2026, 9 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7b07b0b2881909b316e3cc67f1ec1 completed May 3, 2026, 8:30 p.m.
NEDg Description generation batch_69f7b138158c8190957d43d529c37fa4 completed May 3, 2026, 8:34 p.m.
NED2 Entity disambiguation (via description) batch_69f7b1e2e1b481908b74b5053e49fa38 completed May 3, 2026, 8:36 p.m.
Created at: April 9, 2026, 10:11 p.m.