Triple

T6018082
Position Surface form Disambiguated ID Type / Status
Subject St. Louis–San Francisco Railway E133994 entity
Predicate abbreviation P43 FINISHED
Object Frisco Lines
Frisco Lines was the common name and branding for the St. Louis–San Francisco Railway, a major Midwestern and Southwestern U.S. railroad that operated from the late 19th to the mid-20th century.
E561888 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: Frisco Lines | Statement: [St. Louis–San Francisco Railway, abbreviation, Frisco Lines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Frisco Lines
Context triple: [St. Louis–San Francisco Railway, abbreviation, Frisco Lines]
  • A. Valley Lines
    Valley Lines is a suburban rail network serving Cardiff and the surrounding South Wales Valleys.
  • B. West Side Line
    The West Side Line is a historic freight and passenger rail line on Manhattan’s west side that once served New York’s industrial waterfront and later became partly repurposed as the High Line park.
  • C. Lone Stars
    The Lone Stars is the nickname of the Liberia national football team, which represents Liberia in international soccer competitions.
  • D. City Line
    City Line is a suburban and regional rail route serving Liverpool and surrounding areas as part of the Merseyrail and wider North West rail network.
  • E. City Line
    City Line is a residential neighborhood in eastern Brooklyn, New York City, located near the borough’s border with Queens.
  • 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: Frisco Lines
Triple: [St. Louis–San Francisco Railway, abbreviation, Frisco Lines]
Generated description
Frisco Lines was the common name and branding for the St. Louis–San Francisco Railway, a major Midwestern and Southwestern U.S. railroad that operated from the late 19th to the mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Frisco Lines
Target entity description: Frisco Lines was the common name and branding for the St. Louis–San Francisco Railway, a major Midwestern and Southwestern U.S. railroad that operated from the late 19th to the mid-20th century.
  • A. Valley Lines
    Valley Lines is a suburban rail network serving Cardiff and the surrounding South Wales Valleys.
  • B. West Side Line
    The West Side Line is a historic freight and passenger rail line on Manhattan’s west side that once served New York’s industrial waterfront and later became partly repurposed as the High Line park.
  • C. Lone Stars
    The Lone Stars is the nickname of the Liberia national football team, which represents Liberia in international soccer competitions.
  • D. City Line
    City Line is a suburban and regional rail route serving Liverpool and surrounding areas as part of the Merseyrail and wider North West rail network.
  • E. City Line
    City Line is a residential neighborhood in eastern Brooklyn, New York City, located near the borough’s border with Queens.
  • 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_69c008742a5c8190b9cb9c2787a3d8b3 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c04f8589d0819089ae7840461640f6 completed March 22, 2026, 8:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c108b842c48190b9469e2892a213d3 completed March 23, 2026, 9:32 a.m.
NEDg Description generation batch_69c10b7467e88190955014bc060b20e4 completed March 23, 2026, 9:44 a.m.
NED2 Entity disambiguation (via description) batch_69c10c0a001c81908e3ca53e9491ff9a completed March 23, 2026, 9:46 a.m.
Created at: March 22, 2026, 4:07 p.m.