Triple
T17992751
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | A Petition to the President of the United States |
E430416
|
entity |
| Predicate | associatedWith |
P37
|
FINISHED |
| Object |
Chicago Pile research group
The Chicago Pile research group was the team of scientists at the University of Chicago that built the world’s first controlled nuclear chain reaction during the Manhattan Project.
|
E14380
|
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: Chicago Pile research group | Statement: [A Petition to the President of the United States, associatedWith, Chicago Pile research group]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago Pile research group Context triple: [A Petition to the President of the United States, associatedWith, Chicago Pile research group]
-
A.
Chicago Pile-3
Chicago Pile-3 was an early heavy-water moderated nuclear reactor built at Argonne National Laboratory, notable as one of the first reactors designed for research on reactor physics and materials.
-
B.
Chicago Pile-2
Chicago Pile-2 was an early research nuclear reactor built at the Argonne site to continue and expand experimental work following the first controlled chain reaction achieved by Chicago Pile-1.
-
C.
Chicago Pile-1
Chicago Pile-1 was the world’s first artificial nuclear reactor, achieving the first controlled, self-sustaining nuclear chain reaction in 1942 under the leadership of Enrico Fermi.
-
D.
Radiation Laboratory
Radiation Laboratory was the original name of what is now Lawrence Berkeley National Laboratory, a pioneering U.S. research center known for its groundbreaking work in nuclear and particle physics.
-
E.
Knolls Atomic Power Laboratory
Knolls Atomic Power Laboratory is a U.S. Navy–funded research and development facility that designs, tests, and supports nuclear propulsion systems for the United States naval fleet.
- 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: Chicago Pile research group Triple: [A Petition to the President of the United States, associatedWith, Chicago Pile research group]
Generated description
The Chicago Pile research group was the team of scientists at the University of Chicago that built the world’s first controlled nuclear chain reaction during the Manhattan Project.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicago Pile research group Target entity description: The Chicago Pile research group was the team of scientists at the University of Chicago that built the world’s first controlled nuclear chain reaction during the Manhattan Project.
-
A.
Chicago Pile-3
Chicago Pile-3 was an early heavy-water moderated nuclear reactor built at Argonne National Laboratory, notable as one of the first reactors designed for research on reactor physics and materials.
-
B.
Chicago Pile-2
Chicago Pile-2 was an early research nuclear reactor built at the Argonne site to continue and expand experimental work following the first controlled chain reaction achieved by Chicago Pile-1.
-
C.
Chicago Pile-1
chosen
Chicago Pile-1 was the world’s first artificial nuclear reactor, achieving the first controlled, self-sustaining nuclear chain reaction in 1942 under the leadership of Enrico Fermi.
-
D.
Radiation Laboratory
Radiation Laboratory was the original name of what is now Lawrence Berkeley National Laboratory, a pioneering U.S. research center known for its groundbreaking work in nuclear and particle physics.
-
E.
Knolls Atomic Power Laboratory
Knolls Atomic Power Laboratory is a U.S. Navy–funded research and development facility that designs, tests, and supports nuclear propulsion systems for the United States naval fleet.
- 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_69d8b90364248190a37381adea932f42 |
completed | April 10, 2026, 8:46 a.m. |
| NER | Named-entity recognition | batch_69e4b2a0f8588190b6090c7cce60a35f |
completed | April 19, 2026, 10:46 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0337ae62588190b1a6464fb703cc8f |
completed | May 12, 2026, 2:22 p.m. |
| NEDg | Description generation | batch_6a033ca6a2608190a391694153070cc8 |
completed | May 12, 2026, 2:43 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a033d6bf3f48190ac141febc04608f6 |
completed | May 12, 2026, 2:47 p.m. |
Created at: April 10, 2026, 10:23 a.m.