Triple
T9360649
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pulkovo Observatory |
E225267
|
entity |
| Predicate | director |
P255
|
FINISHED |
| Object | Otto Struve |
E293669
|
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 Struve | Statement: [Pulkovo Observatory, director, Otto Struve]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Otto Struve Context triple: [Pulkovo Observatory, director, Otto Struve]
-
A.
Otto Wilhelm von Struve
chosen
Otto Wilhelm von Struve was a prominent 19th-century Russian-German astronomer known for his work on double stars and for directing the Pulkovo Observatory.
-
B.
Hermann Struve
Hermann Struve was a prominent German-Russian astronomer known for his work in celestial mechanics and observational astronomy, particularly within the renowned Struve family of astronomers.
-
C.
Vasily Struve
Vasily Struve was a prominent Russian astronomer of the 19th century, renowned for his pioneering work in stellar astronomy and precise measurements of double stars.
-
D.
Bart Bok
Bart Bok was a Dutch-American astronomer renowned for his work on the structure of the Milky Way and the study of dark Bok globules in interstellar space.
-
E.
Friedrich Georg Wilhelm von Struve
Friedrich Georg Wilhelm von Struve was a 19th-century German-Russian astronomer renowned for his pioneering work on double stars and for leading the geodetic Struve Geodetic Arc project.
- 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_69ca842bdd648190904131d58620d448 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd4ff4268c819099dd5fe79d93e7ea |
completed | April 1, 2026, 5:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d10788d86481908764201548f0dbdf |
completed | April 4, 2026, 12:43 p.m. |
Created at: March 30, 2026, 7:42 p.m.