Triple
T10653876
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M1 motorway (Johannesburg) |
E251038
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object | Nelson Mandela Bridge (via connecting ramps at Braamfontein) |
E593313
|
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: Nelson Mandela Bridge (via connecting ramps at Braamfontein) | Statement: [M1 motorway (Johannesburg), hasBridge, Nelson Mandela Bridge (via connecting ramps at Braamfontein)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nelson Mandela Bridge (via connecting ramps at Braamfontein) Context triple: [M1 motorway (Johannesburg), hasBridge, Nelson Mandela Bridge (via connecting ramps at Braamfontein)]
-
A.
Nelson Mandela Bridge
chosen
Nelson Mandela Bridge is a prominent cable-stayed road and pedestrian bridge in Johannesburg, South Africa, named in honor of Nelson Mandela and known for linking the city’s central business districts.
-
B.
Vaal River bridge
The Vaal River bridge is a key crossing over South Africa’s Vaal River that connects the industrial town of Sasolburg with surrounding regions and supports significant local transport and commerce.
-
C.
Chirundu Bridge
Chirundu Bridge is a major road bridge over the Zambezi River that serves as a key transport and trade link between Zimbabwe and Zambia.
-
D.
Matadi Bridge
Matadi Bridge is a major suspension bridge spanning the Congo River near the city of Matadi in the Democratic Republic of the Congo, serving as a key transportation link in the region.
-
E.
New Mandovi Bridge
The New Mandovi Bridge is a major modern roadway bridge in Goa, India, carrying traffic across the Mandovi River and easing congestion between Panaji and surrounding areas.
- 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_69d6aa5a4c4881908f39be6efe5981e5 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6dff85674819099bf40c9f4fede15 |
completed | April 8, 2026, 11:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d97a71fac48190a6d7c99ebc5aad0a |
completed | April 10, 2026, 10:32 p.m. |
Created at: April 8, 2026, 9:06 p.m.