Triple
T22682667
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Zvezdara Hill |
E560821
|
entity |
| Predicate | hasFacility |
P105
|
FINISHED |
| Object | Belgrade Observatory |
—
|
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: Belgrade Observatory | Statement: [Zvezdara Hill, hasFacility, Belgrade Observatory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Belgrade Observatory Context triple: [Zvezdara Hill, hasFacility, Belgrade Observatory]
-
A.
Belgrade Observatory
chosen
Belgrade Observatory is Serbia’s principal astronomical and meteorological research institution, historically significant for its scientific contributions and located in the Belgrade district of Zvezdara.
-
B.
Königsberg Observatory
Königsberg Observatory was a prominent 19th-century astronomical observatory in Königsberg, Prussia, known especially for Friedrich Bessel’s pioneering work in stellar parallax and precision astrometry.
-
C.
Vienna Observatory
Vienna Observatory is a historic astronomical observatory in Vienna, Austria, known for its significant contributions to celestial research and discoveries.
-
D.
Leipzig Observatory
Leipzig Observatory was a prominent 19th-century astronomical institution in Leipzig, Germany, known for its contributions to observational astronomy and celestial discoveries.
-
E.
Vilnius University Observatory
Vilnius University Observatory is one of the oldest astronomical observatories in Eastern Europe, historically significant for its contributions to celestial research and education under Vilnius University.
- 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_69e2454d71b48190a1f80af9f82b6fcf |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f1786113a881908f60285054d7ecfb |
completed | April 29, 2026, 3:17 a.m. |
Created at: April 17, 2026, 3:12 p.m.