Triple
T630437
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Midway International Airport |
E15913
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Chicago Department of Aviation
The Chicago Department of Aviation is the municipal agency responsible for managing and overseeing Chicago’s major airports and their aviation-related operations.
|
E79071
|
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 Department of Aviation | Statement: [Midway International Airport, operator, Chicago Department of Aviation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago Department of Aviation Context triple: [Midway International Airport, operator, Chicago Department of Aviation]
-
A.
DuPage Airport
DuPage Airport is a public general aviation airport serving the western suburbs of Chicago, known for its extensive corporate and private aviation facilities.
-
B.
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.
-
C.
University of Illinois Willard Airport
University of Illinois Willard Airport is a public airport serving the Champaign–Urbana area, providing commercial passenger flights and supporting the University of Illinois’ aviation-related activities.
-
D.
Chicago Department of Buildings
The Chicago Department of Buildings is the city agency responsible for enforcing building codes, overseeing construction safety, and regulating building permits and inspections in Chicago.
-
E.
Chicago Department of Housing
The Chicago Department of Housing is the city agency responsible for planning, financing, and overseeing affordable housing and related community development initiatives in Chicago.
- 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 Department of Aviation Triple: [Midway International Airport, operator, Chicago Department of Aviation]
Generated description
The Chicago Department of Aviation is the municipal agency responsible for managing and overseeing Chicago’s major airports and their aviation-related operations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicago Department of Aviation Target entity description: The Chicago Department of Aviation is the municipal agency responsible for managing and overseeing Chicago’s major airports and their aviation-related operations.
-
A.
DuPage Airport
DuPage Airport is a public general aviation airport serving the western suburbs of Chicago, known for its extensive corporate and private aviation facilities.
-
B.
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.
-
C.
University of Illinois Willard Airport
University of Illinois Willard Airport is a public airport serving the Champaign–Urbana area, providing commercial passenger flights and supporting the University of Illinois’ aviation-related activities.
-
D.
Chicago Department of Buildings
The Chicago Department of Buildings is the city agency responsible for enforcing building codes, overseeing construction safety, and regulating building permits and inspections in Chicago.
-
E.
Chicago Department of Housing
The Chicago Department of Housing is the city agency responsible for planning, financing, and overseeing affordable housing and related community development initiatives in Chicago.
- 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_69a4935c131c8190a5378c6bf101e8cc |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a49ec051bc8190b3e3f8651a367d77 |
completed | March 1, 2026, 8:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a56c4d84d8819095afbf0ee9c7bd82 |
completed | March 2, 2026, 10:54 a.m. |
| NEDg | Description generation | batch_69a56c99153c8190bb457b19c2f97052 |
completed | March 2, 2026, 10:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a56d31be8881909155f2eac7131798 |
completed | March 2, 2026, 10:57 a.m. |
Created at: March 1, 2026, 7:35 p.m.