Triple
T10761287
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cape to Cairo Railway project |
E253831
|
entity |
| Predicate | includesSection |
P1393
|
FINISHED |
| Object | Egyptian State Railways |
E4759
|
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: Egyptian State Railways | Statement: [Cape to Cairo Railway project, includesSection, Egyptian State Railways]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Egyptian State Railways Context triple: [Cape to Cairo Railway project, includesSection, Egyptian State Railways]
-
A.
Cairo Electric Railways and Heliopolis Oases Company
Cairo Electric Railways and Heliopolis Oases Company was an early 20th-century urban development and transport company responsible for building and operating the tramway network and real estate projects in the Heliopolis suburb of Cairo, Egypt.
-
B.
Egyptian National Railways network
chosen
The Egyptian National Railways network is Egypt’s state-owned national railway system, providing passenger and freight rail services that connect major cities and regions across the country.
-
C.
Palestine Railways
Palestine Railways was the state-owned railway system that operated under British administration in Mandatory Palestine, providing key passenger and freight transport across the region in the early to mid-20th century.
-
D.
Cairo–Port Said line
The Cairo–Port Said line is a major Egyptian railway route linking the capital Cairo with the Mediterranean port city of Port Said, serving as a key axis for passenger and freight transport in the Nile Delta.
-
E.
Cairo rail network
The Cairo rail network is the metropolitan railway system serving Greater Cairo, linking the city’s districts and suburbs with regional and national rail lines.
- 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_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. |
Created at: April 8, 2026, 9:16 p.m.