Triple
T3731439
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chicago Department of Aviation |
E79071
|
entity |
| Predicate | subjectOf |
P38
|
FINISHED |
| Object |
O'Hare modernization programs
O'Hare modernization programs are large-scale infrastructure initiatives aimed at expanding and upgrading Chicago O'Hare International Airport’s runways, terminals, and facilities to increase capacity, reduce delays, and improve overall efficiency.
|
E384873
|
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: O'Hare modernization programs | Statement: [Chicago Department of Aviation, subjectOf, O'Hare modernization programs]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: O'Hare modernization programs Context triple: [Chicago Department of Aviation, subjectOf, O'Hare modernization programs]
-
A.
O'Hare station
O'Hare station is a Chicago Transit Authority Blue Line rapid transit station located at O'Hare International Airport, serving as the primary rail link between the airport and downtown Chicago.
-
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.
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.
-
D.
Western (O'Hare branch)
Western (O'Hare branch) is a Chicago 'L' rapid transit station on the Blue Line serving the city's O'Hare branch.
-
E.
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.
- 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: O'Hare modernization programs Triple: [Chicago Department of Aviation, subjectOf, O'Hare modernization programs]
Generated description
O'Hare modernization programs are large-scale infrastructure initiatives aimed at expanding and upgrading Chicago O'Hare International Airport’s runways, terminals, and facilities to increase capacity, reduce delays, and improve overall efficiency.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: O'Hare modernization programs Target entity description: O'Hare modernization programs are large-scale infrastructure initiatives aimed at expanding and upgrading Chicago O'Hare International Airport’s runways, terminals, and facilities to increase capacity, reduce delays, and improve overall efficiency.
-
A.
O'Hare station
O'Hare station is a Chicago Transit Authority Blue Line rapid transit station located at O'Hare International Airport, serving as the primary rail link between the airport and downtown Chicago.
-
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.
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.
-
D.
Western (O'Hare branch)
Western (O'Hare branch) is a Chicago 'L' rapid transit station on the Blue Line serving the city's O'Hare branch.
-
E.
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.
- 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_69ad8b0e4650819090ad7cef094285e8 |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69adcb21002c81908438170ed6f6c271 |
completed | March 8, 2026, 7:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b4db167c5881909772cf1e78717995 |
completed | March 14, 2026, 3:50 a.m. |
| NEDg | Description generation | batch_69b4dc41a54c819099081242687e9011 |
completed | March 14, 2026, 3:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b4dcb9235c8190af2b5a5d222e8413 |
completed | March 14, 2026, 3:57 a.m. |
Created at: March 8, 2026, 3:34 p.m.