Triple
T21262335
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Robert C. Armstrong |
E524035
|
entity |
| Predicate | workplace |
P1527
|
FINISHED |
| Object | Department of Chemical Engineering, MIT |
—
|
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: Department of Chemical Engineering, MIT | Statement: [Robert C. Armstrong, workplace, Department of Chemical Engineering, MIT]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Department of Chemical Engineering, MIT Context triple: [Robert C. Armstrong, workplace, Department of Chemical Engineering, MIT]
-
A.
MIT Department of Chemical Engineering
chosen
The MIT Department of Chemical Engineering is a leading academic department at the Massachusetts Institute of Technology known for pioneering research and education in chemical, biological, and materials engineering.
-
B.
Department of Chemical Engineering at Stanford University
The Department of Chemical Engineering at Stanford University is a leading academic unit known for cutting-edge research and education in chemical, materials, and energy engineering within Stanford’s School of Engineering.
-
C.
Department of Chemistry, Massachusetts Institute of Technology
The Department of Chemistry at the Massachusetts Institute of Technology is a leading academic and research department renowned for pioneering work across inorganic, organic, physical, and biological chemistry.
-
D.
Department of Chemical Engineering (University of Michigan)
The Department of Chemical Engineering at the University of Michigan is a leading academic unit known for its research and education in areas such as energy, sustainability, materials, and biotechnology within the College of Engineering.
-
E.
MIT Department of Materials Science and Engineering
The MIT Department of Materials Science and Engineering is a leading academic department at the Massachusetts Institute of Technology focused on researching and educating in the design, characterization, and engineering of materials for advanced technologies.
- 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_69e0b5156d7881909bd4f83676590715 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e735e899e081909d3c98fb12a8b476 |
completed | April 21, 2026, 8:31 a.m. |
Created at: April 16, 2026, 4 p.m.