Triple
T20265001
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Runway 13R/31L |
E498942
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Chicago Midway International Airport airfield
Chicago Midway International Airport airfield is the compact, centrally located airfield on Chicago’s Southwest Side that serves as the city’s second-busiest commercial airport after O’Hare.
|
E392961
|
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: Chicago Midway International Airport airfield | Statement: [Runway 13R/31L, partOf, Chicago Midway International Airport airfield]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago Midway International Airport airfield Context triple: [Runway 13R/31L, partOf, Chicago Midway International Airport airfield]
-
A.
Chicago Municipal Airport
Chicago Municipal Airport was the original name of what is now Chicago Midway International Airport, one of Chicago’s major commercial airports.
-
B.
Chicago Executive Airport
Chicago Executive Airport is a busy reliever airport serving general and corporate aviation in the northern Chicago metropolitan area.
-
C.
Lincoln Park Airport
Lincoln Park Airport is a small public general aviation airport serving the borough of Lincoln Park in Morris County, New Jersey.
-
D.
Chicago Midway International Airport terminal
The Chicago Midway International Airport terminal is the main passenger facility at Chicago's secondary major airport, serving domestic and some international flights with multiple concourses, airlines, and traveler amenities.
-
E.
O'Hare International Airport
O'Hare International Airport is one of the busiest and largest airports in the United States, serving as a major global hub for both domestic and international flights.
- 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: Chicago Midway International Airport airfield Triple: [Runway 13R/31L, partOf, Chicago Midway International Airport airfield]
Generated description
Chicago Midway International Airport airfield is the compact, centrally located airfield on Chicago’s Southwest Side that serves as the city’s second-busiest commercial airport after O’Hare.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicago Midway International Airport airfield Target entity description: Chicago Midway International Airport airfield is the compact, centrally located airfield on Chicago’s Southwest Side that serves as the city’s second-busiest commercial airport after O’Hare.
-
A.
Chicago Municipal Airport
chosen
Chicago Municipal Airport was the original name of what is now Chicago Midway International Airport, one of Chicago’s major commercial airports.
-
B.
Chicago Executive Airport
Chicago Executive Airport is a busy reliever airport serving general and corporate aviation in the northern Chicago metropolitan area.
-
C.
Lincoln Park Airport
Lincoln Park Airport is a small public general aviation airport serving the borough of Lincoln Park in Morris County, New Jersey.
-
D.
Chicago Midway International Airport terminal
The Chicago Midway International Airport terminal is the main passenger facility at Chicago's secondary major airport, serving domestic and some international flights with multiple concourses, airlines, and traveler amenities.
-
E.
O'Hare International Airport
O'Hare International Airport is one of the busiest and largest airports in the United States, serving as a major global hub for both domestic and international flights.
- F. None of above.
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_69da6275fa6c8190952924930adee150 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e674ce27688190b31d7a6c98d3ec5e |
completed | April 20, 2026, 6:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a08610f5218819095855364ee873e45 |
completed | May 16, 2026, 12:20 p.m. |
| NEDg | Description generation | batch_6a0862d5322081909071a2dc72d9fdd3 |
completed | May 16, 2026, 12:28 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08632b4618819085a4cc20aa297c70 |
completed | May 16, 2026, 12:29 p.m. |
Created at: April 11, 2026, 11:41 p.m.