Triple

T6018075
Position Surface form Disambiguated ID Type / Status
Subject St. Louis–San Francisco Railway E133994 entity
Predicate notablePassengerTrain P1669 FINISHED
Object Meteor
The Meteor was a prominent named passenger train that provided streamlined service on the St. Louis–San Francisco Railway (Frisco) in the mid-20th century.
 E561886 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Meteor | Statement: [St. Louis–San Francisco Railway, notablePassengerTrain, Meteor]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Meteor
Context triple: [St. Louis–San Francisco Railway, notablePassengerTrain, Meteor]
  • A. Meteor
    Meteor is a beyond-visual-range air-to-air missile known for its ramjet propulsion and long-range, high-speed engagement capabilities against airborne targets.
  • B. Mongo
    Mongo is the nickname of Steve "Mongo" McMichael, a former NFL defensive tackle and professional wrestler best known for his time with the Chicago Bears and WCW.
  • C. Yesod
    Yesod is the ninth sefirah in Kabbalistic mysticism, associated with foundation, connection, and the channeling of spiritual energy into the material world.
  • D. 10gen
    10gen is the original company behind the development of the MongoDB NoSQL database, later renamed MongoDB Inc.
  • E. Phoenix Framework
    Phoenix Framework is an Elixir-based web development framework known for its high performance, real-time capabilities, and productive developer experience inspired by Ruby on Rails.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Meteor
Target entity description: The Meteor was a prominent named passenger train that provided streamlined service on the St. Louis–San Francisco Railway (Frisco) in the mid-20th century.
  • A. Meteor
    Meteor is a beyond-visual-range air-to-air missile known for its ramjet propulsion and long-range, high-speed engagement capabilities against airborne targets.
  • B. Mongo
    Mongo is the nickname of Steve "Mongo" McMichael, a former NFL defensive tackle and professional wrestler best known for his time with the Chicago Bears and WCW.
  • C. Yesod
    Yesod is the ninth sefirah in Kabbalistic mysticism, associated with foundation, connection, and the channeling of spiritual energy into the material world.
  • D. 10gen
    10gen is the original company behind the development of the MongoDB NoSQL database, later renamed MongoDB Inc.
  • E. Phoenix Framework
    Phoenix Framework is an Elixir-based web development framework known for its high performance, real-time capabilities, and productive developer experience inspired by Ruby on Rails.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Meteor
Triple: [St. Louis–San Francisco Railway, notablePassengerTrain, Meteor]
Generated description
The Meteor was a prominent named passenger train that provided streamlined service on the St. Louis–San Francisco Railway (Frisco) in the mid-20th century.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c008742a5c8190b9cb9c2787a3d8b3 elicitation completed
NER batch_69c04f8589d0819089ae7840461640f6 ner completed
NED1 batch_69c108b842c48190b9469e2892a213d3 ned_source_triple completed
NED2 batch_69c10c0a001c81908e3ca53e9491ff9a ned_description completed
NEDg batch_69c10b7467e88190955014bc060b20e4 nedg completed
Created at: March 22, 2026, 4:07 p.m.