Triple

T18123362
Position Surface form Disambiguated ID Type / Status
Subject Gary/Chicago International Airport E433800 entity
Predicate owner P347 FINISHED
Object City of Gary
The City of Gary is an industrial city in northwest Indiana, historically known for its steel production and proximity to Chicago.
E1307078 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: City of Gary | Statement: [Gary/Chicago International Airport, owner, City of Gary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: City of Gary
Context triple: [Gary/Chicago International Airport, owner, City of Gary]
  • A. Calumet Heights
    Calumet Heights is a primarily residential neighborhood located on the South Side of Chicago, known for its stable middle-class character and well-kept homes.
  • B. Granite City
    Granite City is a common nickname for Aberdeen, a Scottish port city famed for its extensive use of locally quarried grey granite in its architecture.
  • C. Eastland
    Eastland is a small city in central Texas that serves as the county seat of Eastland County and a regional hub for legal and civic affairs.
  • D. Eastland
    Eastland is a surname most notably associated with James Eastland, a long-serving and influential U.S. senator from Mississippi.
  • E. West Town
    West Town is a vibrant, historically diverse community area on Chicago’s West Side known for its mix of residential neighborhoods, cultural institutions, and thriving arts and dining scenes.
  • 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: City of Gary
Triple: [Gary/Chicago International Airport, owner, City of Gary]
Generated description
The City of Gary is an industrial city in northwest Indiana, historically known for its steel production and proximity to Chicago.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: City of Gary
Target entity description: The City of Gary is an industrial city in northwest Indiana, historically known for its steel production and proximity to Chicago.
  • A. Calumet Heights
    Calumet Heights is a primarily residential neighborhood located on the South Side of Chicago, known for its stable middle-class character and well-kept homes.
  • B. Granite City
    Granite City is a common nickname for Aberdeen, a Scottish port city famed for its extensive use of locally quarried grey granite in its architecture.
  • C. Eastland
    Eastland is a small city in central Texas that serves as the county seat of Eastland County and a regional hub for legal and civic affairs.
  • D. Eastland
    Eastland is a surname most notably associated with James Eastland, a long-serving and influential U.S. senator from Mississippi.
  • E. West Town
    West Town is a vibrant, historically diverse community area on Chicago’s West Side known for its mix of residential neighborhoods, cultural institutions, and thriving arts and dining scenes.
  • 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_69d8b909e8cc81908df4cc2b8ea6d11f completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ddebeae88190ae50e9a258b34dbe completed April 19, 2026, 1:51 p.m.
NED1 Entity disambiguation (via context triple) batch_6a037c4590108190b30a4f90aea27301 completed May 12, 2026, 7:15 p.m.
NEDg Description generation batch_6a037cfd596481909d0c361a11185194 completed May 12, 2026, 7:18 p.m.
NED2 Entity disambiguation (via description) batch_6a037e7bbd1c8190a88f57cdf5bf30f5 completed May 12, 2026, 7:24 p.m.
Created at: April 10, 2026, 10:28 a.m.