Triple
T12756336
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ann Arbor metropolitan area |
E304868
|
entity |
| Predicate | generalAviationAirport |
P24735
|
FINISHED |
| Object |
Ann Arbor Municipal Airport
Ann Arbor Municipal Airport is a public general aviation airport serving the city of Ann Arbor and its surrounding metropolitan area in Michigan.
|
E1000239
|
NE FINISHED |
How this triple was built (5 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: Ann Arbor Municipal Airport | Statement: [Ann Arbor metropolitan area, generalAviationAirport, Ann Arbor Municipal Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ann Arbor Municipal Airport Context triple: [Ann Arbor metropolitan area, generalAviationAirport, Ann Arbor Municipal Airport]
-
A.
Willow Run Airport
Willow Run Airport is a historic public airport near Ypsilanti, Michigan, best known for its World War II-era bomber production and ongoing role in cargo and general aviation operations.
-
B.
Southwest Michigan Regional Airport
Southwest Michigan Regional Airport is a public airport serving the Benton Harbor–St. Joseph area of southwest Michigan, providing general aviation and limited commercial services.
-
C.
Muskegon County Airport
Muskegon County Airport is a public regional airport serving commercial and general aviation needs for the Muskegon, Michigan area.
-
D.
Ionia County Airport
Ionia County Airport is a public-use general aviation airport serving the air transportation needs of Ionia County in central Michigan.
-
E.
Kalamazoo/Battle Creek International Airport
Kalamazoo/Battle Creek International Airport is a regional airport in southwest Michigan that provides commercial air service to the Kalamazoo and Battle Creek metropolitan areas.
- 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: Ann Arbor Municipal Airport Triple: [Ann Arbor metropolitan area, generalAviationAirport, Ann Arbor Municipal Airport]
Generated description
Ann Arbor Municipal Airport is a public general aviation airport serving the city of Ann Arbor and its surrounding metropolitan area in Michigan.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ann Arbor Municipal Airport Target entity description: Ann Arbor Municipal Airport is a public general aviation airport serving the city of Ann Arbor and its surrounding metropolitan area in Michigan.
-
A.
Willow Run Airport
Willow Run Airport is a historic public airport near Ypsilanti, Michigan, best known for its World War II-era bomber production and ongoing role in cargo and general aviation operations.
-
B.
Southwest Michigan Regional Airport
Southwest Michigan Regional Airport is a public airport serving the Benton Harbor–St. Joseph area of southwest Michigan, providing general aviation and limited commercial services.
-
C.
Muskegon County Airport
Muskegon County Airport is a public regional airport serving commercial and general aviation needs for the Muskegon, Michigan area.
-
D.
Ionia County Airport
Ionia County Airport is a public-use general aviation airport serving the air transportation needs of Ionia County in central Michigan.
-
E.
Kalamazoo/Battle Creek International Airport
Kalamazoo/Battle Creek International Airport is a regional airport in southwest Michigan that provides commercial air service to the Kalamazoo and Battle Creek metropolitan areas.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: generalAviationAirport Context triple: [Ann Arbor metropolitan area, generalAviationAirport, Ann Arbor Municipal Airport]
-
A.
hasNearbyGeneralAviationAirport
Indicates that an entity is located close to a general aviation airport, such that the airport can reasonably serve it for non-commercial or private air traffic.
-
B.
hasGeneralAviationFacilities
chosen
Indicates that a location or airport provides facilities and services specifically for general aviation operations.
-
C.
aircraftFacility
Indicates that a facility is designed, equipped, or used to support the operation, maintenance, or accommodation of aircraft.
-
D.
hasGeneralAviationActivity
Indicates that an entity is involved in or supports non-commercial, private, or recreational aviation operations.
-
E.
airportUse
Indicates that an airport is used or utilized by a particular entity, such as an airline, organization, or service.
- F. None of above.
Provenance (6 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_69d7bdf1fcd081909ffb0e0d6fa3a07d |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96d8b57b88190b29b8fdca415c81c |
completed | April 10, 2026, 9:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f67c9aa6308190bfcb1511a561c0f9 |
completed | May 2, 2026, 10:37 p.m. |
| NEDg | Description generation | batch_69f67db631348190812ba3582f1850c4 |
completed | May 2, 2026, 10:41 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f67ec570a881909c98471b701999f0 |
completed | May 2, 2026, 10:46 p.m. |
| PD | Predicate disambiguation | batch_69d96406e97c8190b79081039847115c |
completed | April 10, 2026, 8:56 p.m. |
Created at: April 9, 2026, 5:27 p.m.