Triple
T23148346
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | John Werner Cahn |
E578254
|
entity |
| Predicate | employer |
P7
|
FINISHED |
| Object | National Bureau of Standards |
—
|
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: National Bureau of Standards | Statement: [John Werner Cahn, employer, National Bureau of Standards]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Bureau of Standards Context triple: [John Werner Cahn, employer, National Bureau of Standards]
-
A.
National Institute of Standards and Technology
chosen
The National Institute of Standards and Technology is a U.S. federal agency that develops and promotes measurement standards, technology, and innovation to enhance economic security and improve quality of life.
-
B.
Battelle Memorial Institute
Battelle Memorial Institute is a major nonprofit applied science and technology organization known for managing national laboratories and conducting research and development across defense, energy, health, and environmental domains.
-
C.
Bureau of Laboratories
The Bureau of Laboratories is a public health laboratory division that conducts diagnostic testing, disease surveillance, and environmental analyses to support the Pennsylvania Department of Health’s mission to protect community health.
-
D.
Standards Bureau
The Standards Bureau is a division within the Department of Social Welfare and Development responsible for formulating, monitoring, and enforcing standards for social welfare programs and services.
-
E.
National Defense Research Committee
The National Defense Research Committee was a U.S. World War II-era body that coordinated and accelerated military-related scientific research, laying the groundwork for the later Office of Scientific Research and Development.
- 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_69e245fb8de081908f0eba7b5fd75bc4 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18ecf9e9881908991ede784158f1e |
completed | April 29, 2026, 4:53 a.m. |
Created at: April 17, 2026, 4:01 p.m.