Triple
T17072950
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Drobeta-Turnu Severin |
E414266
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Roman castrum of Drobeta |
E1232566
|
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: Roman castrum of Drobeta | Statement: [Drobeta-Turnu Severin, hasLandmark, Roman castrum of Drobeta]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roman castrum of Drobeta Context triple: [Drobeta-Turnu Severin, hasLandmark, Roman castrum of Drobeta]
-
A.
Drobeta Roman castrum
chosen
Drobeta Roman castrum is an ancient Roman military fort and archaeological site located near the Danube in present-day Drobeta-Turnu Severin, Romania.
-
B.
Gamzigrad (Felix Romuliana)
Gamzigrad (Felix Romuliana) is an ancient Roman imperial palace and memorial complex in present-day Serbia, best known as the monumental residence and mausoleum of Emperor Galerius and a UNESCO World Heritage Site.
-
C.
Roman castrum of Potaissa
The Roman castrum of Potaissa is an ancient military fortress in present-day Turda, Romania, that once served as a major base for Roman legions in the province of Dacia.
-
D.
Ulpia Traiana Sarmizegetusa
Ulpia Traiana Sarmizegetusa was the Roman capital of the province of Dacia, founded by Emperor Trajan after the Dacian Wars and developed as a major urban, military, and administrative center.
-
E.
Roman fort of Regulbium
The Roman fort of Regulbium is an ancient coastal military installation at Reculver in Kent that once guarded the northern entrance to the Wantsum Channel and formed part of the late Roman Saxon Shore defenses in Britain.
- 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_69d886cef44c8190ba56c44b4e863e64 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3dbc28fec81909c39d432094d9cdd |
completed | April 18, 2026, 7:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a012ede108881909ddd0455be53ffac |
completed | May 11, 2026, 1:20 a.m. |
Created at: April 10, 2026, 5:34 a.m.