Triple
T328250
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Steven F. Udvar-Hazy Center |
E6567
|
entity |
| Predicate | hasFacility |
P105
|
FINISHED |
| Object |
James S. McDonnell Space Hangar
The James S. McDonnell Space Hangar is a large exhibition hall that houses the National Air and Space Museum’s collection of historic spacecraft, including the Space Shuttle Discovery.
|
E6567
|
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: James S. McDonnell Space Hangar | Statement: [Steven F. Udvar-Hazy Center, hasFacility, James S. McDonnell Space Hangar]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: James S. McDonnell Space Hangar Context triple: [Steven F. Udvar-Hazy Center, hasFacility, James S. McDonnell Space Hangar]
-
A.
Boeing Aviation Hangar
The Boeing Aviation Hangar is a vast exhibition space at the Steven F. Udvar-Hazy Center that houses and displays a large collection of historic aircraft and aviation artifacts.
-
B.
Steven F. Udvar-Hazy Center
The Steven F. Udvar-Hazy Center is a Smithsonian National Air and Space Museum annex in Virginia that houses large aviation and space artifacts, including the space shuttle Discovery and the Enola Gay.
-
C.
Kennedy Space Center Shuttle Landing Facility
The Kennedy Space Center Shuttle Landing Facility is a specialized runway complex in Florida designed for the return and landing of NASA’s Space Shuttle orbiters and other aerospace vehicles.
-
D.
Kennedy Space Center Launch Complex 39A
Kennedy Space Center Launch Complex 39A is a historic Florida launch pad used for major U.S. crewed space missions, including Apollo Moon landings, Space Shuttle flights, and current SpaceX Falcon 9 and Falcon Heavy launches.
-
E.
Kennedy Space Center Launch Complex 39B
Kennedy Space Center Launch Complex 39B is a historic NASA launch pad on Florida’s Space Coast, originally built for Apollo missions and later used for Space Shuttle launches and current Artemis program flights.
- 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: James S. McDonnell Space Hangar Triple: [Steven F. Udvar-Hazy Center, hasFacility, James S. McDonnell Space Hangar]
Generated description
The James S. McDonnell Space Hangar is a large exhibition hall that houses the National Air and Space Museum’s collection of historic spacecraft, including the Space Shuttle Discovery.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: James S. McDonnell Space Hangar Target entity description: The James S. McDonnell Space Hangar is a large exhibition hall that houses the National Air and Space Museum’s collection of historic spacecraft, including the Space Shuttle Discovery.
-
A.
Boeing Aviation Hangar
The Boeing Aviation Hangar is a vast exhibition space at the Steven F. Udvar-Hazy Center that houses and displays a large collection of historic aircraft and aviation artifacts.
-
B.
Steven F. Udvar-Hazy Center
chosen
The Steven F. Udvar-Hazy Center is a Smithsonian National Air and Space Museum annex in Virginia that houses large aviation and space artifacts, including the space shuttle Discovery and the Enola Gay.
-
C.
Kennedy Space Center Shuttle Landing Facility
The Kennedy Space Center Shuttle Landing Facility is a specialized runway complex in Florida designed for the return and landing of NASA’s Space Shuttle orbiters and other aerospace vehicles.
-
D.
Kennedy Space Center Launch Complex 39A
Kennedy Space Center Launch Complex 39A is a historic Florida launch pad used for major U.S. crewed space missions, including Apollo Moon landings, Space Shuttle flights, and current SpaceX Falcon 9 and Falcon Heavy launches.
-
E.
Kennedy Space Center Launch Complex 39B
Kennedy Space Center Launch Complex 39B is a historic NASA launch pad on Florida’s Space Coast, originally built for Apollo missions and later used for Space Shuttle launches and current Artemis program flights.
- F. None of above.
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_69a2e7933d6c8190bb2592ad13286ef2 |
completed | Feb. 28, 2026, 1:03 p.m. |
| NER | Named-entity recognition | batch_69a2ea98fa2c8190a5b44f4a26543a17 |
completed | Feb. 28, 2026, 1:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3d241f924819087dedd32d7b6cc2b |
completed | March 1, 2026, 5:44 a.m. |
| NEDg | Description generation | batch_69a3d2cf9bb08190bffa5c03147b6aff |
completed | March 1, 2026, 5:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3d34bbbcc819089cf2123da185eb3 |
completed | March 1, 2026, 5:48 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.