Triple

T17163026
Position Surface form Disambiguated ID Type / Status
Subject Lockbourne, Ohio E416528 entity
Predicate transportationNearby P6208 FINISHED
Object Norfolk Southern Railway lines
Norfolk Southern Railway lines are a major freight rail network in the eastern United States, carrying a wide range of goods across numerous states and key industrial regions.
 E1253580 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: Norfolk Southern Railway lines | Statement: [Lockbourne, Ohio, transportationNearby, Norfolk Southern Railway lines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Norfolk Southern Railway lines
Context triple: [Lockbourne, Ohio, transportationNearby, Norfolk Southern Railway lines]
  • A. Norfolk Southern Railway main line
    The Norfolk Southern Railway main line is a major freight and passenger rail corridor in the eastern United States operated by Norfolk Southern Railway.
  • B. Norfolk Southern Southern Tier Line
    The Norfolk Southern Southern Tier Line is a freight rail corridor in New York State that also hosts Metro-North’s Port Jervis Line commuter service.
  • C. CSX railroad line
    The CSX railroad line is a freight rail route operated by CSX Transportation that serves as a key corridor for moving goods through Columbiana, Alabama and the surrounding region.
  • D. Norfolk Southern Pittsburgh Line
    The Norfolk Southern Pittsburgh Line is a major freight rail corridor crossing Pennsylvania, known for its heavy traffic, steep grades, and key role in linking the U.S. East Coast with the Midwest.
  • E. Kansas City Southern Railway line
    The Kansas City Southern Railway line is a major freight rail route in the central and southern United States operated by the Kansas City Southern Railway, connecting key regional hubs and supporting significant commercial transport.
  • 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: Norfolk Southern Railway lines
Triple: [Lockbourne, Ohio, transportationNearby, Norfolk Southern Railway lines]
Generated description
Norfolk Southern Railway lines are a major freight rail network in the eastern United States, carrying a wide range of goods across numerous states and key industrial regions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Norfolk Southern Railway lines
Target entity description: Norfolk Southern Railway lines are a major freight rail network in the eastern United States, carrying a wide range of goods across numerous states and key industrial regions.
  • A. Norfolk Southern Railway main line
    The Norfolk Southern Railway main line is a major freight and passenger rail corridor in the eastern United States operated by Norfolk Southern Railway.
  • B. Norfolk Southern Southern Tier Line
    The Norfolk Southern Southern Tier Line is a freight rail corridor in New York State that also hosts Metro-North’s Port Jervis Line commuter service.
  • C. CSX railroad line
    The CSX railroad line is a freight rail route operated by CSX Transportation that serves as a key corridor for moving goods through Columbiana, Alabama and the surrounding region.
  • D. Norfolk Southern Pittsburgh Line
    The Norfolk Southern Pittsburgh Line is a major freight rail corridor crossing Pennsylvania, known for its heavy traffic, steep grades, and key role in linking the U.S. East Coast with the Midwest.
  • E. Kansas City Southern Railway line
    The Kansas City Southern Railway line is a major freight rail route in the central and southern United States operated by the Kansas City Southern Railway, connecting key regional hubs and supporting significant commercial transport.
  • 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_69d886d279c081909f8ff1f743ddeb69 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3f91316108190b0d856d6fa5cd509 completed April 18, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a01483969a48190a90268c9560b8cd7 completed May 11, 2026, 3:08 a.m.
NEDg Description generation batch_6a01495169d4819093962a3b4a97c47a completed May 11, 2026, 3:13 a.m.
NED2 Entity disambiguation (via description) batch_6a0149be8b888190bab95b612aad590a completed May 11, 2026, 3:15 a.m.
Created at: April 10, 2026, 5:37 a.m.