Triple
T14113838
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Leiden Observatory |
E339711
|
entity |
| Predicate | hasResearcher |
P28320
|
FINISHED |
| Object | George Efstathiou |
E929799
|
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: George Efstathiou | Statement: [Leiden Observatory, hasResearcher, George Efstathiou]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: George Efstathiou Context triple: [Leiden Observatory, hasResearcher, George Efstathiou]
-
A.
George Efstathiou
chosen
George Efstathiou is a prominent British astrophysicist and cosmologist known for his influential work on the large-scale structure of the universe and the analysis of cosmic microwave background data.
-
B.
Andreas Christodoulou
Andreas Christodoulou is a professional basketball player known for his time with the Greek club Filathlitikos B.C.
-
C.
Andreas Acrivos
Andreas Acrivos was a prominent Greek-American chemical engineer and fluid dynamicist renowned for his pioneering contributions to transport phenomena and complex fluid flows.
-
D.
Geraint F. Lewis
Geraint F. Lewis is an astrophysicist known for his research on galaxies, dark matter, and cosmology, including work on nearby dwarf galaxies.
-
E.
Lou Tsioropoulos
Lou Tsioropoulos was an American professional basketball player best known for his collegiate career at the University of Kentucky and his time in the NBA with the Boston Celtics.
- 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_69d81c6a95b481909e39111e0c1f31ee |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de600f992c81908133813f2894dcca |
completed | April 14, 2026, 3:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcd0b881388190a5bcdd87fd10c516 |
completed | May 7, 2026, 5:49 p.m. |
Created at: April 9, 2026, 10:22 p.m.