Triple

T10905653
Position Surface form Disambiguated ID Type / Status
Subject Billings Mustangs E257561 entity
Predicate owner P347 FINISHED
Object Main Street Baseball (historical)
Main Street Baseball (historical) was a former minor league baseball ownership group known for operating several affiliated clubs, including the Billings Mustangs.
 E892459 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: Main Street Baseball (historical) | Statement: [Billings Mustangs, owner, Main Street Baseball (historical)]

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: Main Street Baseball (historical)
Context triple: [Billings Mustangs, owner, Main Street Baseball (historical)]
  • A. Philadelphia Base Ball Grounds
    Philadelphia Base Ball Grounds was the original name of the historic Baker Bowl ballpark in Philadelphia, which served as the longtime home of the Philadelphia Phillies in the late 19th and early 20th centuries.
  • B. Carson Park baseball stadium
    Carson Park baseball stadium is a historic minor-league and amateur baseball venue located within Carson Park in Eau Claire, Wisconsin.
  • C. Philadelphia Baseball Wall of Fame
    The Philadelphia Baseball Wall of Fame is an honor recognizing the most outstanding and influential players, managers, and contributors in the history of Philadelphia’s Major League Baseball franchises.
  • D. Coachman Park
    Coachman Park is a waterfront public park and popular outdoor concert and event venue located in downtown Clearwater, Florida.
  • E. Banner Island Ballpark
    Banner Island Ballpark is a minor league baseball stadium in Stockton, California, best known as the home field of the Stockton Ports.
  • 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: Main Street Baseball (historical)
Target entity description: Main Street Baseball (historical) was a former minor league baseball ownership group known for operating several affiliated clubs, including the Billings Mustangs.
  • A. Philadelphia Base Ball Grounds
    Philadelphia Base Ball Grounds was the original name of the historic Baker Bowl ballpark in Philadelphia, which served as the longtime home of the Philadelphia Phillies in the late 19th and early 20th centuries.
  • B. Carson Park baseball stadium
    Carson Park baseball stadium is a historic minor-league and amateur baseball venue located within Carson Park in Eau Claire, Wisconsin.
  • C. Philadelphia Baseball Wall of Fame
    The Philadelphia Baseball Wall of Fame is an honor recognizing the most outstanding and influential players, managers, and contributors in the history of Philadelphia’s Major League Baseball franchises.
  • D. Coachman Park
    Coachman Park is a waterfront public park and popular outdoor concert and event venue located in downtown Clearwater, Florida.
  • E. Banner Island Ballpark
    Banner Island Ballpark is a minor league baseball stadium in Stockton, California, best known as the home field of the Stockton Ports.
  • 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: Main Street Baseball (historical)
Triple: [Billings Mustangs, owner, Main Street Baseball (historical)]
Generated description
Main Street Baseball (historical) was a former minor league baseball ownership group known for operating several affiliated clubs, including the Billings Mustangs.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6aa8550c8819095508a2ed9acf3db elicitation completed
NER batch_69d770656c288190828e71600bb0acd4 ner completed
NED1 batch_69e155454890819087028a72ac2be8de ned_source_triple completed
NED2 batch_69e1831802608190b5c3c5a4e8d8681a ned_description completed
NEDg batch_69e1801dc2e8819099bc862705871761 nedg completed
Created at: April 8, 2026, 9:22 p.m.