Triple
T14113837
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Leiden Observatory |
E339711
|
entity |
| Predicate | hasResearcher |
P28320
|
FINISHED |
| Object | Maarten Schmidt |
E472750
|
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: Maarten Schmidt | Statement: [Leiden Observatory, hasResearcher, Maarten Schmidt]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maarten Schmidt Context triple: [Leiden Observatory, hasResearcher, Maarten Schmidt]
-
A.
Maarten Schmidt
chosen
Maarten Schmidt was a Dutch astronomer best known for his pioneering work on quasars and for developing the Schmidt law relating gas density to star formation in galaxies.
-
B.
Halton Arp
Halton Arp was an American astronomer best known for his influential Atlas of Peculiar Galaxies and his controversial challenges to the standard cosmological redshift-distance interpretation.
-
C.
Carl Heiles
Carl Heiles is an American radio astronomer known for his influential work on the interstellar medium, magnetic fields in galaxies, and the discovery and study of pulsars.
-
D.
Werner Kreipe
Werner Kreipe was a German Luftwaffe general who briefly served as acting Chief of Staff of the air force during World War II.
-
E.
A. G. de Vaucouleurs
A. G. de Vaucouleurs was a prominent 20th-century French-born astronomer known for his influential work on galaxy classification, structure, and large-scale cosmic flows.
- 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.