Triple
T23028406
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | DuPont Experimental Station |
E573388
|
entity |
| Predicate | hasEmployer |
P7
|
FINISHED |
| Object | Wallace Carothers |
—
|
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: Wallace Carothers | Statement: [DuPont Experimental Station, hasEmployer, Wallace Carothers]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wallace Carothers Context triple: [DuPont Experimental Station, hasEmployer, Wallace Carothers]
-
A.
Wallace H. Carothers
chosen
Wallace H. Carothers was an American chemist at DuPont best known for pioneering polymer chemistry and leading the invention of nylon.
-
B.
Roy J. Plunkett
Roy J. Plunkett was an American chemist best known for accidentally discovering the nonstick polymer polytetrafluoroethylene (PTFE), later trademarked as Teflon, while working for DuPont in 1938.
-
C.
Paul J. Flory
Paul J. Flory was an American chemist renowned for his pioneering work in polymer chemistry, for which he received the Nobel Prize in Chemistry in 1974.
-
D.
Leo Baekeland
Leo Baekeland was a Belgian-American chemist and inventor best known for creating Bakelite, the first fully synthetic plastic, which revolutionized the plastics industry.
-
E.
Hermann Mark
Hermann Mark was an Austrian-born chemist renowned as a pioneer of polymer science, whose foundational work on macromolecules earned him the American Chemical Society’s highest honor.
- 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_69e245b821008190b0e09cb02092aae1 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1847f453881909a8f2affb48c64f1 |
completed | April 29, 2026, 4:09 a.m. |
Created at: April 17, 2026, 3:52 p.m.