Triple

T6455424
Position Surface form Disambiguated ID Type / Status
Subject New York City and St. Louis E141981 entity
Predicate connectedBy P37 FINISHED
Object historicEast–WestRailCorridor
The historicEast–WestRailCorridor is a major transcontinental rail route that historically linked New York City with St. Louis, facilitating long-distance passenger and freight transportation across the eastern and central United States.
E594631 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: historicEast–WestRailCorridor | Statement: [New York City and St. Louis, connectedBy, historicEast–WestRailCorridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: historicEast–WestRailCorridor
Context triple: [New York City and St. Louis, connectedBy, historicEast–WestRailCorridor]
  • A. London–Edinburgh rail corridor
    The London–Edinburgh rail corridor is a major intercity railway route in the United Kingdom linking the English and Scottish capitals along the East Coast of Britain.
  • B. Scania and Western Main Line corridor
    The Scania and Western Main Line corridor is a major Swedish railway route that connects the southern region of Scania with central Sweden, serving as an important axis for both passenger and freight traffic.
  • C. Heart of Wessex Line
    The Heart of Wessex Line is a regional railway route in southwest England linking Bristol and Weymouth via Bath, Frome, and the rural counties of Somerset and Dorset.
  • D. London–Bristol rail corridor
    The London–Bristol rail corridor is a major intercity railway route in England linking the capital with the city of Bristol via key intermediate towns and lines.
  • E. London–Birmingham transport corridor
    The London–Birmingham transport corridor is a major strategic route in England that links the capital with Birmingham through a combination of key motorways, rail lines, and other transport infrastructure.
  • 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: historicEast–WestRailCorridor
Triple: [New York City and St. Louis, connectedBy, historicEast–WestRailCorridor]
Generated description
The historicEast–WestRailCorridor is a major transcontinental rail route that historically linked New York City with St. Louis, facilitating long-distance passenger and freight transportation across the eastern and central United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: historicEast–WestRailCorridor
Target entity description: The historicEast–WestRailCorridor is a major transcontinental rail route that historically linked New York City with St. Louis, facilitating long-distance passenger and freight transportation across the eastern and central United States.
  • A. London–Edinburgh rail corridor
    The London–Edinburgh rail corridor is a major intercity railway route in the United Kingdom linking the English and Scottish capitals along the East Coast of Britain.
  • B. Scania and Western Main Line corridor
    The Scania and Western Main Line corridor is a major Swedish railway route that connects the southern region of Scania with central Sweden, serving as an important axis for both passenger and freight traffic.
  • C. Heart of Wessex Line
    The Heart of Wessex Line is a regional railway route in southwest England linking Bristol and Weymouth via Bath, Frome, and the rural counties of Somerset and Dorset.
  • D. London–Bristol rail corridor
    The London–Bristol rail corridor is a major intercity railway route in England linking the capital with the city of Bristol via key intermediate towns and lines.
  • E. London–Birmingham transport corridor
    The London–Birmingham transport corridor is a major strategic route in England that links the capital with Birmingham through a combination of key motorways, rail lines, and other transport infrastructure.
  • 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_69c008d2f91c8190a8178767a35e08fc completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c069d4d588819090e8a56c46c0bfe9 completed March 22, 2026, 10:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c64bd982208190bbf5f00a85f7098d completed March 27, 2026, 9:20 a.m.
NEDg Description generation batch_69c64d8fe71881908417dc1d3f242bd5 completed March 27, 2026, 9:27 a.m.
NED2 Entity disambiguation (via description) batch_69c64e5cd1b88190abcdc8af02991d1d completed March 27, 2026, 9:31 a.m.
Created at: March 22, 2026, 4:48 p.m.