Triple
T2653935
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fontana, California |
E53963
|
entity |
| Predicate | hasAirport |
P105
|
FINISHED |
| Object |
Fontana Municipal Airport (historic, closed)
Fontana Municipal Airport was a small general aviation airfield that once served the city of Fontana, California, before its closure and subsequent repurposing of the land.
|
E286779
|
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: Fontana Municipal Airport (historic, closed) | Statement: [Fontana, California, hasAirport, Fontana Municipal Airport (historic, closed)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fontana Municipal Airport (historic, closed) Context triple: [Fontana, California, hasAirport, Fontana Municipal Airport (historic, closed)]
-
A.
Riverside Municipal Airport
Riverside Municipal Airport is a public general aviation airport serving the city of Riverside, California, and the surrounding Inland Empire region.
-
B.
Chandler Municipal Airport
Chandler Municipal Airport is a public general aviation airport serving the city of Chandler, Arizona, primarily accommodating private, corporate, and flight-training aircraft.
-
C.
Palmdale Regional Airport
Palmdale Regional Airport is a public airport in Palmdale, California, known for hosting NASA’s SOFIA airborne observatory and other aerospace-related operations.
-
D.
Oceanside Municipal Airport
Oceanside Municipal Airport is a small public general aviation airport serving the coastal city of Oceanside in San Diego County, California.
-
E.
Gerald R. Ford International Airport
Gerald R. Ford International Airport is the primary commercial airport serving the Grand Rapids metropolitan area and western Michigan.
- 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: Fontana Municipal Airport (historic, closed) Triple: [Fontana, California, hasAirport, Fontana Municipal Airport (historic, closed)]
Generated description
Fontana Municipal Airport was a small general aviation airfield that once served the city of Fontana, California, before its closure and subsequent repurposing of the land.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Fontana Municipal Airport (historic, closed) Target entity description: Fontana Municipal Airport was a small general aviation airfield that once served the city of Fontana, California, before its closure and subsequent repurposing of the land.
-
A.
Riverside Municipal Airport
Riverside Municipal Airport is a public general aviation airport serving the city of Riverside, California, and the surrounding Inland Empire region.
-
B.
Chandler Municipal Airport
Chandler Municipal Airport is a public general aviation airport serving the city of Chandler, Arizona, primarily accommodating private, corporate, and flight-training aircraft.
-
C.
Palmdale Regional Airport
Palmdale Regional Airport is a public airport in Palmdale, California, known for hosting NASA’s SOFIA airborne observatory and other aerospace-related operations.
-
D.
Oceanside Municipal Airport
Oceanside Municipal Airport is a small public general aviation airport serving the coastal city of Oceanside in San Diego County, California.
-
E.
Gerald R. Ford International Airport
Gerald R. Ford International Airport is the primary commercial airport serving the Grand Rapids metropolitan area and western Michigan.
- 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_69ab495e192081909c77b622e8e7e15a |
completed | March 6, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69abd932a35881909568839589f12062 |
completed | March 7, 2026, 7:52 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af98d0dbd08190a317dfe1844840c5 |
completed | March 10, 2026, 4:06 a.m. |
| NEDg | Description generation | batch_69af9a41c69c8190b99bcad7098e68fe |
completed | March 10, 2026, 4:12 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69af9aaeedcc8190901da0fe37e7801d |
completed | March 10, 2026, 4:14 a.m. |
Created at: March 6, 2026, 9:53 p.m.