Triple
T6906330
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Meitner–Hahn experiments |
E159821
|
entity |
| Predicate | discoverer |
P412
|
FINISHED |
| Object | Otto Hahn |
E35790
|
NE FINISHED |
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: Otto Hahn | Statement: [Meitner–Hahn experiments, discoverer, Otto Hahn]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Otto Hahn Context triple: [Meitner–Hahn experiments, discoverer, Otto Hahn]
-
A.
Otto Hahn
chosen
Otto Hahn was a German chemist and Nobel laureate renowned as a pioneer of nuclear chemistry and co-discoverer of nuclear fission.
-
B.
Fritz Strassmann
Fritz Strassmann was a German chemist best known for his co-discovery of nuclear fission alongside Otto Hahn and Lise Meitner.
-
C.
George de Hevesy
George de Hevesy was a Hungarian radiochemist and Nobel laureate renowned for pioneering the use of radioactive isotopes as tracers in chemical and biological research.
-
D.
Lise Meitner
Lise Meitner was an Austrian-Swedish physicist who made pioneering contributions to nuclear fission and is often regarded as one of the most significant women in the history of physics.
-
E.
Hans Geiger
Hans Geiger was a German physicist best known for co-inventing the Geiger counter, a device for detecting and measuring ionizing radiation.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c68839ccb88190b4aa5cc1aca3448f |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6d98c3ab08190a1830c45578056ac |
completed | March 27, 2026, 7:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c748fc81948190aa4ba339e5a9ec6d |
completed | March 28, 2026, 3:20 a.m. |
Created at: March 27, 2026, 2:25 p.m.