Triple
T17072949
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Drobeta-Turnu Severin |
E414266
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | remains of Trajan's Bridge |
E877658
|
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: remains of Trajan's Bridge | Statement: [Drobeta-Turnu Severin, hasLandmark, remains of Trajan's Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: remains of Trajan's Bridge Context triple: [Drobeta-Turnu Severin, hasLandmark, remains of Trajan's Bridge]
-
A.
Trajan's Bridge
chosen
Trajan's Bridge was an ancient Roman engineering marvel built under Emperor Trajan to span the Danube River during the Dacian Wars.
-
B.
Tiberius Bridge
Tiberius Bridge is an ancient Roman stone bridge in Rimini, Italy, renowned for its well-preserved arches and historical significance as part of the Via Aemilia.
-
C.
Roman bridge of Paderne
The Roman bridge of Paderne is a medieval stone bridge in the Algarve region of Portugal, traditionally attributed to Roman origins and notable for its historic architecture and scenic riverside setting.
-
D.
Konitsa stone bridge
The Konitsa stone bridge is a historic single-arch stone bridge in Epirus, northwestern Greece, renowned for its impressive span over the Aoös River and its traditional 19th-century architecture.
-
E.
Danube Bridge of Trajan
The Danube Bridge of Trajan was an enormous early 2nd-century Roman engineering marvel that spanned the Danube River to support Emperor Trajan’s campaigns in Dacia.
- 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.