Triple
T17321918
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Circuit of The Americas |
E420580
|
entity |
| Predicate | hasProminentStructure |
P97484
|
FINISHED |
| Object |
COTA Observation Tower
The COTA Observation Tower is a striking red-and-white lattice structure and viewing platform that serves as an iconic landmark overlooking the Circuit of The Americas racetrack in Austin, Texas.
|
E1263619
|
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: COTA Observation Tower | Statement: [Circuit of The Americas, hasProminentStructure, COTA Observation Tower]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: COTA Observation Tower Context triple: [Circuit of The Americas, hasProminentStructure, COTA Observation Tower]
-
A.
Prospect Point Observation Tower
Prospect Point Observation Tower is a multi-story viewing platform and elevator structure in Niagara Falls State Park that offers panoramic views of the American Falls and access to the Maid of the Mist boat tours.
-
B.
Leland Tower
Leland Tower is a historic high-rise building in downtown Aurora, Illinois, once the tallest building in the state outside Chicago and a prominent local landmark.
-
C.
Enger Tower
Enger Tower is a historic stone observation tower in Duluth, Minnesota, offering panoramic views of the city, Lake Superior, and the surrounding landscape.
-
D.
Donald D. Engen Observation Tower
The Donald D. Engen Observation Tower is a public viewing tower at the Smithsonian’s National Air and Space Museum annex near Dulles Airport, offering panoramic views of the airfield and aircraft operations.
-
E.
Eagle Tower
Eagle Tower is the massive, multi-turreted corner tower that serves as one of the most prominent and defensible structures within Caernarfon Castle in Wales.
- 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: COTA Observation Tower Triple: [Circuit of The Americas, hasProminentStructure, COTA Observation Tower]
Generated description
The COTA Observation Tower is a striking red-and-white lattice structure and viewing platform that serves as an iconic landmark overlooking the Circuit of The Americas racetrack in Austin, Texas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: COTA Observation Tower Target entity description: The COTA Observation Tower is a striking red-and-white lattice structure and viewing platform that serves as an iconic landmark overlooking the Circuit of The Americas racetrack in Austin, Texas.
-
A.
Prospect Point Observation Tower
Prospect Point Observation Tower is a multi-story viewing platform and elevator structure in Niagara Falls State Park that offers panoramic views of the American Falls and access to the Maid of the Mist boat tours.
-
B.
Leland Tower
Leland Tower is a historic high-rise building in downtown Aurora, Illinois, once the tallest building in the state outside Chicago and a prominent local landmark.
-
C.
Enger Tower
Enger Tower is a historic stone observation tower in Duluth, Minnesota, offering panoramic views of the city, Lake Superior, and the surrounding landscape.
-
D.
Donald D. Engen Observation Tower
The Donald D. Engen Observation Tower is a public viewing tower at the Smithsonian’s National Air and Space Museum annex near Dulles Airport, offering panoramic views of the airfield and aircraft operations.
-
E.
Eagle Tower
Eagle Tower is the massive, multi-turreted corner tower that serves as one of the most prominent and defensible structures within Caernarfon Castle in Wales.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasProminentStructure Context triple: [Circuit of The Americas, hasProminentStructure, COTA Observation Tower]
-
A.
hasProminentAspect
Indicates that an entity possesses a particularly notable, dominant, or emphasized aspect or feature.
-
B.
hasHumanStructure
Indicates that one entity possesses or exhibits a structural form or organization characteristic of humans.
-
C.
hasProminence
Indicates that one entity stands out in importance, visibility, or influence relative to others within a given context.
-
D.
hasSignificantStructure
Indicates that an entity possesses a structure or internal organization that is notably complex, important, or meaningful in a given context.
-
E.
hasNotableStructureOn
chosen
Indicates that a subject entity possesses or features a significant or noteworthy structure located on it.
- 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_69d889d22b848190a4663d0b8f8f76e7 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e439d01e2c8190a358dace420d4575 |
completed | April 19, 2026, 2:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a018c483e988190a481b4c487f79329 |
completed | May 11, 2026, 7:59 a.m. |
| NEDg | Description generation | batch_6a018d67ddd081909d227ae3405415ee |
completed | May 11, 2026, 8:03 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0192dfff1881909aa87f5d23cda870 |
completed | May 11, 2026, 8:27 a.m. |
| PD | Predicate disambiguation | batch_69e3b01b9d1c8190a406dd941c9b11a1 |
completed | April 18, 2026, 4:23 p.m. |
Created at: April 10, 2026, 5:43 a.m.