Triple
T12807893
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Emin Onat |
E306191
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | Istanbul University Observatory building |
E656289
|
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: Istanbul University Observatory building | Statement: [Emin Onat, notableWork, Istanbul University Observatory building]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Istanbul University Observatory building Context triple: [Emin Onat, notableWork, Istanbul University Observatory building]
-
A.
Taqi al-Din observatory in Istanbul
The Taqi al-Din observatory in Istanbul was a 16th-century Ottoman astronomical observatory, led by polymath Taqi al-Din, that became one of the most advanced centers for celestial observation in its time before its eventual destruction.
-
B.
Istanbul University Rectorate building
chosen
The Istanbul University Rectorate building is a historic administrative and symbolic center of Istanbul University, located within its Beyazıt Campus in the heart of Istanbul.
-
C.
Ulugh Beg observatory
The Ulugh Beg Observatory was a 15th-century astronomical center in Samarkand, founded by the Timurid ruler and scholar Ulugh Beg, renowned for its advanced instruments and highly accurate star catalogues that significantly influenced Islamic and global astronomy.
-
D.
Kocatepe Mosque
Kocatepe Mosque is a grand, modern Ottoman-style mosque and one of the most prominent religious and architectural landmarks in Ankara, Turkey.
-
E.
Kandilli Campus
Kandilli Campus is one of Boğaziçi University's campuses in Istanbul, known for hosting its Kandilli Observatory and Earthquake Research Institute.
- 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_69d7bdf46c448190b1faa55aaacb6317 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96e808130819080f404b3a7462c2e |
completed | April 10, 2026, 9:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f68ec6556081909375fada79ddcb8c |
completed | May 2, 2026, 11:54 p.m. |
Created at: April 9, 2026, 5:31 p.m.