Triple
T10761297
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cape to Cairo Railway project |
E253831
|
entity |
| Predicate | relatedProject |
P2830
|
FINISHED |
| Object |
Cape to Cairo Telegraph line
The Cape to Cairo Telegraph line was a British imperial communications project aiming to connect South Africa to Egypt by telegraph, symbolizing efforts to link the African continent under colonial rule.
|
E884632
|
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: Cape to Cairo Telegraph line | Statement: [Cape to Cairo Railway project, relatedProject, Cape to Cairo Telegraph line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cape to Cairo Telegraph line Context triple: [Cape to Cairo Railway project, relatedProject, Cape to Cairo Telegraph line]
-
A.
Cameroon Line
The Cameroon Line is a chain of volcanic mountains and islands stretching from the Gulf of Guinea into mainland Central Africa, known for its active and dormant volcanoes such as Mount Cameroon.
-
B.
Cape to Cairo Railway project
The Cape to Cairo Railway project was an ambitious but never fully realized British colonial scheme to create a continuous rail link spanning the African continent from South Africa to Egypt.
-
C.
transcontinental telegraph
The transcontinental telegraph was the first coast-to-coast telegraph system in the United States, enabling near-instant communication across the country and rendering long-distance mail services like the Pony Express obsolete.
-
D.
Bamako–Dakar Railway
The Bamako–Dakar Railway is a major West African rail line connecting Mali’s capital Bamako with Dakar in Senegal, facilitating regional trade and passenger transport.
-
E.
Trans-Gabon Railway
The Trans-Gabon Railway is a major rail line in Gabon that connects the inland mining regions to the Atlantic coast, serving as a key route for transporting minerals and goods across the country.
- 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: Cape to Cairo Telegraph line Triple: [Cape to Cairo Railway project, relatedProject, Cape to Cairo Telegraph line]
Generated description
The Cape to Cairo Telegraph line was a British imperial communications project aiming to connect South Africa to Egypt by telegraph, symbolizing efforts to link the African continent under colonial rule.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cape to Cairo Telegraph line Target entity description: The Cape to Cairo Telegraph line was a British imperial communications project aiming to connect South Africa to Egypt by telegraph, symbolizing efforts to link the African continent under colonial rule.
-
A.
Cameroon Line
The Cameroon Line is a chain of volcanic mountains and islands stretching from the Gulf of Guinea into mainland Central Africa, known for its active and dormant volcanoes such as Mount Cameroon.
-
B.
Cape to Cairo Railway project
The Cape to Cairo Railway project was an ambitious but never fully realized British colonial scheme to create a continuous rail link spanning the African continent from South Africa to Egypt.
-
C.
transcontinental telegraph
The transcontinental telegraph was the first coast-to-coast telegraph system in the United States, enabling near-instant communication across the country and rendering long-distance mail services like the Pony Express obsolete.
-
D.
Bamako–Dakar Railway
The Bamako–Dakar Railway is a major West African rail line connecting Mali’s capital Bamako with Dakar in Senegal, facilitating regional trade and passenger transport.
-
E.
Trans-Gabon Railway
The Trans-Gabon Railway is a major rail line in Gabon that connects the inland mining regions to the Atlantic coast, serving as a key route for transporting minerals and goods across the country.
- 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_69d6aa5f54f4819082d0bbcb6f8797e6 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d731a230ac8190920439076aaeb91e |
completed | April 9, 2026, 4:57 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de2351db9c8190983ac834ea069fb4 |
completed | April 14, 2026, 11:21 a.m. |
| NEDg | Description generation | batch_69de271ee56c81908d2f690f31c2d2db |
completed | April 14, 2026, 11:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69de2dff4a048190823c8b5f1f7ea548 |
completed | April 14, 2026, 12:07 p.m. |
Created at: April 8, 2026, 9:16 p.m.