Triple
T23197933
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Princeton Stellarator |
E579925
|
entity |
| Predicate | designer |
P184
|
FINISHED |
| Object | Lyman Spitzer |
—
|
NE NERFINISHED |
How this triple was built (2 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: Lyman Spitzer | Statement: [Princeton Stellarator, designer, Lyman Spitzer]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lyman Spitzer Context triple: [Princeton Stellarator, designer, Lyman Spitzer]
-
A.
Lyman Spitzer Jr.
chosen
Lyman Spitzer Jr. was an influential American astrophysicist best known for his pioneering work on interstellar matter and for conceiving and advocating the development of space-based telescopes, including what became the Hubble Space Telescope.
-
B.
Robert F. Christy
Robert F. Christy was a Canadian-American theoretical physicist best known for his key role in the Manhattan Project, including designing the "Christy pit" core used in the Trinity test and the Nagasaki atomic bomb.
-
C.
Robert H. Dicke
Robert H. Dicke was an influential American physicist known for his pioneering work in gravitation, cosmology, and microwave physics, including contributions that helped establish the Big Bang theory.
-
D.
Willy Ley
Willy Ley was a German-American science writer and spaceflight advocate who played a key role in popularizing rocketry and space exploration in the mid-20th century.
-
E.
Ronald N. Bracewell
Ronald N. Bracewell was an Australian-born radio astronomer and electrical engineer best known for his pioneering work in radio interferometry, image reconstruction, and the conceptual design of the "Bracewell probe" for interstellar communication.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e24600eed08190bd7e5295653a1503 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f1907770b48190a3194ecce9b45f09 |
completed | April 29, 2026, 5 a.m. |
Created at: April 17, 2026, 4:06 p.m.