Triple

T6511395
Position Surface form Disambiguated ID Type / Status
Subject Northerly Island E150142 entity
Predicate formerlyKnownAs P65 FINISHED
Object Meigs Field
Meigs Field was a former single-runway airport on Chicago’s lakefront that served general aviation and corporate aircraft before being controversially closed and converted into parkland.
E600811 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: Meigs Field | Statement: [Northerly Island, formerlyKnownAs, Meigs Field]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Meigs Field
Context triple: [Northerly Island, formerlyKnownAs, Meigs Field]
  • A. Stagg Field
    Stagg Field was the University of Chicago’s athletic field and stadium, historically significant as the site of the world’s first controlled nuclear chain reaction.
  • B. Hitchcock Field
    Hitchcock Field is the primary outdoor athletics venue at Amherst College, serving as the home field for the college’s varsity sports teams.
  • C. Hadlock Field
    Hadlock Field is a minor league baseball stadium in Portland, Maine, best known as the home of the Portland Sea Dogs, the Double-A affiliate of the Boston Red Sox.
  • D. McCall Field
    McCall Field was the original name of Calgary’s main airport, which later became known as Calgary International Airport.
  • E. Geiger Field
    Geiger Field was the original name of the airport in Spokane, Washington that later became Spokane International Airport, historically serving as a military airfield before its transition to civilian use.
  • 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: Meigs Field
Triple: [Northerly Island, formerlyKnownAs, Meigs Field]
Generated description
Meigs Field was a former single-runway airport on Chicago’s lakefront that served general aviation and corporate aircraft before being controversially closed and converted into parkland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Meigs Field
Target entity description: Meigs Field was a former single-runway airport on Chicago’s lakefront that served general aviation and corporate aircraft before being controversially closed and converted into parkland.
  • A. Stagg Field
    Stagg Field was the University of Chicago’s athletic field and stadium, historically significant as the site of the world’s first controlled nuclear chain reaction.
  • B. Hitchcock Field
    Hitchcock Field is the primary outdoor athletics venue at Amherst College, serving as the home field for the college’s varsity sports teams.
  • C. Hadlock Field
    Hadlock Field is a minor league baseball stadium in Portland, Maine, best known as the home of the Portland Sea Dogs, the Double-A affiliate of the Boston Red Sox.
  • D. McCall Field
    McCall Field was the original name of Calgary’s main airport, which later became known as Calgary International Airport.
  • E. Geiger Field
    Geiger Field was the original name of the airport in Spokane, Washington that later became Spokane International Airport, historically serving as a military airfield before its transition to civilian use.
  • 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_69c687ef291081909d437f035eef1cda completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c69f3ad7d081909162f1a625fc52b1 completed March 27, 2026, 3:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6cb5dd5b88190b0928b44ebc91609 completed March 27, 2026, 6:24 p.m.
NEDg Description generation batch_69c6cc96edd08190b0c0f1b49dd64160 completed March 27, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69c6cd8d15ec8190be5a8c5e3f201139 completed March 27, 2026, 6:33 p.m.
Created at: March 27, 2026, 1:43 p.m.