Triple
T10798943
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tachikawa Aircraft Company |
E254786
|
entity |
| Predicate | operatedAirfields |
P95531
|
FINISHED |
| Object |
Tachikawa airfield
Tachikawa airfield is a historic Japanese air base in Tachikawa, Tokyo, that served as a major military and later U.S. Air Force facility before its eventual conversion to civilian and park use.
|
E885710
|
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: Tachikawa airfield | Statement: [Tachikawa Aircraft Company, operatedAirfields, Tachikawa airfield]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tachikawa airfield Context triple: [Tachikawa Aircraft Company, operatedAirfields, Tachikawa airfield]
-
A.
Nagoya Airfield
Nagoya Airfield is a regional airport in Nagoya, Japan, primarily serving domestic flights and business aviation after the opening of Chubu Centrair International Airport.
-
B.
Matsushima Air Base
Matsushima Air Base is a Japan Air Self-Defense Force installation in Miyagi Prefecture best known as the home base of the Blue Impulse aerobatic demonstration team.
-
C.
Amakusa Airfield
Amakusa Airfield is a regional airport in Kumamoto Prefecture, Japan, serving the Amakusa Islands with domestic flights.
-
D.
Tsuiki Air Base
Tsuiki Air Base is a major Japan Air Self-Defense Force installation in Fukuoka Prefecture known for hosting fighter squadrons and air defense operations.
-
E.
Hyakuri Air Base
Hyakuri Air Base is a major Japan Air Self-Defense Force installation in Ibaraki Prefecture that serves as a key hub for fighter and training operations.
- 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: Tachikawa airfield Triple: [Tachikawa Aircraft Company, operatedAirfields, Tachikawa airfield]
Generated description
Tachikawa airfield is a historic Japanese air base in Tachikawa, Tokyo, that served as a major military and later U.S. Air Force facility before its eventual conversion to civilian and park use.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tachikawa airfield Target entity description: Tachikawa airfield is a historic Japanese air base in Tachikawa, Tokyo, that served as a major military and later U.S. Air Force facility before its eventual conversion to civilian and park use.
-
A.
Nagoya Airfield
Nagoya Airfield is a regional airport in Nagoya, Japan, primarily serving domestic flights and business aviation after the opening of Chubu Centrair International Airport.
-
B.
Matsushima Air Base
Matsushima Air Base is a Japan Air Self-Defense Force installation in Miyagi Prefecture best known as the home base of the Blue Impulse aerobatic demonstration team.
-
C.
Amakusa Airfield
Amakusa Airfield is a regional airport in Kumamoto Prefecture, Japan, serving the Amakusa Islands with domestic flights.
-
D.
Tsuiki Air Base
Tsuiki Air Base is a major Japan Air Self-Defense Force installation in Fukuoka Prefecture known for hosting fighter squadrons and air defense operations.
-
E.
Hyakuri Air Base
Hyakuri Air Base is a major Japan Air Self-Defense Force installation in Ibaraki Prefecture that serves as a key hub for fighter and training operations.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operatedAirfields Context triple: [Tachikawa Aircraft Company, operatedAirfields, Tachikawa airfield]
-
A.
operatesAirbasesIn
Indicates that an entity manages, controls, or conducts operations at airbases located within a specified area or jurisdiction.
-
B.
airfieldRole
Indicates the functional role or operational purpose that an airfield serves within a broader system or context.
-
C.
airfieldBuilt
Indicates that an airfield has been constructed or established, typically specifying who built it, where, and/or when.
-
D.
containsAirfield
Indicates that a location or area includes at least one airfield within its boundaries.
-
E.
hasFormerMilitaryAirfield
Indicates that an entity possesses or is associated with an airfield that was previously used for military purposes but is no longer active as such.
- F. None of above. chosen
Provenance (7 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_69d6aa61c15c8190a1839550c56e75e1 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d73334feb08190aae967eaa37659f7 |
completed | April 9, 2026, 5:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de566352608190ab15e3a4b690c9a5 |
completed | April 14, 2026, 2:59 p.m. |
| NEDg | Description generation | batch_69de5eae7ab88190a0c512cfe61e3458 |
completed | April 14, 2026, 3:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69de60907e1081908405b6d71adbd388 |
completed | April 14, 2026, 3:43 p.m. |
| PD | Predicate disambiguation | batch_69d6f3188f00819094ee8d65b187a333 |
completed | April 9, 2026, 12:30 a.m. |
| PDg | Predicate description generation | batch_69d6fa334b8c819082eaf8537084c323 |
completed | April 9, 2026, 1 a.m. |
Created at: April 8, 2026, 9:17 p.m.