Triple
T8524266
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tustin, California |
E201771
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
former Marine Corps Air Station Tustin
Former Marine Corps Air Station Tustin is a decommissioned U.S. Marine Corps air base in Tustin, California, best known for its massive World War II-era blimp hangars and distinctive wooden structures.
|
E739047
|
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: former Marine Corps Air Station Tustin | Statement: [Tustin, California, hasLandmark, former Marine Corps Air Station Tustin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: former Marine Corps Air Station Tustin Context triple: [Tustin, California, hasLandmark, former Marine Corps Air Station Tustin]
-
A.
Marine Corps Air Station El Toro
Marine Corps Air Station El Toro was a major former U.S. Marine Corps air base in Orange County, California, that played a key role in military aviation before its closure and redevelopment.
-
B.
Marine Corps Air Station Miramar
Marine Corps Air Station Miramar is a major United States Marine Corps aviation base in San Diego, California, best known as the former home of the Navy Fighter Weapons School made famous by the film "Top Gun."
-
C.
former Naval Air Station Glenview
Former Naval Air Station Glenview is a decommissioned U.S. Navy air base in Glenview, Illinois, that played a significant role in military aviation training and operations before being redeveloped for civilian use.
-
D.
Marine Corps Logistics Base Barstow
Marine Corps Logistics Base Barstow is a major U.S. Marine Corps installation in California that provides logistics support, maintenance, and supply services for Marine Corps and other military forces.
-
E.
29 Palms Marine Base
29 Palms Marine Base is a major United States Marine Corps training installation in Twentynine Palms, California, known for its expansive desert terrain used for large-scale combat and live-fire exercises.
- 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: former Marine Corps Air Station Tustin Triple: [Tustin, California, hasLandmark, former Marine Corps Air Station Tustin]
Generated description
Former Marine Corps Air Station Tustin is a decommissioned U.S. Marine Corps air base in Tustin, California, best known for its massive World War II-era blimp hangars and distinctive wooden structures.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: former Marine Corps Air Station Tustin Target entity description: Former Marine Corps Air Station Tustin is a decommissioned U.S. Marine Corps air base in Tustin, California, best known for its massive World War II-era blimp hangars and distinctive wooden structures.
-
A.
Marine Corps Air Station El Toro
Marine Corps Air Station El Toro was a major former U.S. Marine Corps air base in Orange County, California, that played a key role in military aviation before its closure and redevelopment.
-
B.
Marine Corps Air Station Miramar
Marine Corps Air Station Miramar is a major United States Marine Corps aviation base in San Diego, California, best known as the former home of the Navy Fighter Weapons School made famous by the film "Top Gun."
-
C.
former Naval Air Station Glenview
Former Naval Air Station Glenview is a decommissioned U.S. Navy air base in Glenview, Illinois, that played a significant role in military aviation training and operations before being redeveloped for civilian use.
-
D.
Marine Corps Logistics Base Barstow
Marine Corps Logistics Base Barstow is a major U.S. Marine Corps installation in California that provides logistics support, maintenance, and supply services for Marine Corps and other military forces.
-
E.
29 Palms Marine Base
29 Palms Marine Base is a major United States Marine Corps training installation in Twentynine Palms, California, known for its expansive desert terrain used for large-scale combat and live-fire exercises.
- 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_69ca8321bb44819081b74df0b710276d |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbe64362c88190b978a2544eec6e3e |
completed | March 31, 2026, 3:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce4e9219108190979430a4308fc4c5 |
completed | April 2, 2026, 11:10 a.m. |
| NEDg | Description generation | batch_69ce5028c38c81908e81390d0be21387 |
completed | April 2, 2026, 11:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce517fea7c819098d0343fd2c4ccdd |
completed | April 2, 2026, 11:22 a.m. |
Created at: March 30, 2026, 6:16 p.m.