Triple
T11331796
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Botswana rail network |
E268359
|
entity |
| Predicate | borderCrossing |
P4105
|
FINISHED |
| Object |
Lobatse–Ramatlabama line
The Lobatse–Ramatlabama line is a key railway route in southern Botswana that connects the town of Lobatse to the South African border near Ramatlabama, facilitating cross-border freight and passenger transport.
|
E918106
|
NE FINISHED |
How this triple was built (4 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: Lobatse–Ramatlabama line | Statement: [Botswana rail network, borderCrossing, Lobatse–Ramatlabama line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lobatse–Ramatlabama line Context triple: [Botswana rail network, borderCrossing, Lobatse–Ramatlabama line]
-
A.
Maas Line
The Maas Line is a railway line in the Netherlands that runs along the River Meuse, connecting several towns and cities in the southeastern part of the country.
-
B.
Natal-Transvaal border
The Natal-Transvaal border was the frontier between the British colony of Natal and the South African Republic (Transvaal), a strategically important boundary that saw significant military action during the Anglo-Boer conflicts.
-
C.
Hauenstein line
The Hauenstein line is a major Swiss railway route crossing the Jura Mountains, historically important as a key north–south connection between Basel and central Switzerland.
-
D.
Limpopo Belt
The Limpopo Belt is a major Precambrian metamorphic and tectonic belt in southern Africa, marking the ancient collision zone between the Kaapvaal and Zimbabwe cratons.
-
E.
Nungua Barrier
Nungua Barrier is a major traffic junction and gateway area in the Nungua suburb of Accra, Ghana, known for its busy transport links and surrounding commercial activity.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Lobatse–Ramatlabama line Triple: [Botswana rail network, borderCrossing, Lobatse–Ramatlabama line]
Generated description
The Lobatse–Ramatlabama line is a key railway route in southern Botswana that connects the town of Lobatse to the South African border near Ramatlabama, facilitating cross-border freight and passenger transport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lobatse–Ramatlabama line Target entity description: The Lobatse–Ramatlabama line is a key railway route in southern Botswana that connects the town of Lobatse to the South African border near Ramatlabama, facilitating cross-border freight and passenger transport.
-
A.
Maas Line
The Maas Line is a railway line in the Netherlands that runs along the River Meuse, connecting several towns and cities in the southeastern part of the country.
-
B.
Natal-Transvaal border
The Natal-Transvaal border was the frontier between the British colony of Natal and the South African Republic (Transvaal), a strategically important boundary that saw significant military action during the Anglo-Boer conflicts.
-
C.
Hauenstein line
The Hauenstein line is a major Swiss railway route crossing the Jura Mountains, historically important as a key north–south connection between Basel and central Switzerland.
-
D.
Limpopo Belt
The Limpopo Belt is a major Precambrian metamorphic and tectonic belt in southern Africa, marking the ancient collision zone between the Kaapvaal and Zimbabwe cratons.
-
E.
Nungua Barrier
Nungua Barrier is a major traffic junction and gateway area in the Nungua suburb of Accra, Ghana, known for its busy transport links and surrounding commercial activity.
- F. None of above. chosen
Provenance (5 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_69d6aacb1f0881908c84a349fd1be047 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e9fd38308190a5458be1bfcc89ea |
completed | April 9, 2026, 6:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e526236b688190aca4f2400a12e726 |
completed | April 19, 2026, 6:59 p.m. |
| NEDg | Description generation | batch_69e52c83768c819086ebfd870ad81998 |
completed | April 19, 2026, 7:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e531d0ab5881909814160b86c8e76b |
completed | April 19, 2026, 7:49 p.m. |
Created at: April 8, 2026, 9:32 p.m.