Triple
T23554979
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Attaba |
E578159
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object | Greater Cairo public transport system |
—
|
NE NERFINISHED |
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: Greater Cairo public transport system | Statement: [Attaba, isPartOf, Greater Cairo public transport system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greater Cairo public transport system Context triple: [Attaba, isPartOf, Greater Cairo public transport system]
-
A.
Cairo Metro system
The Cairo Metro system is Egypt’s primary rapid transit network serving Greater Cairo, known as the first full-fledged metro system in Africa and the Arab world.
-
B.
Cairo Light Rail Transit
Cairo Light Rail Transit is a modern electric rail system serving Greater Cairo’s new urban communities and satellite cities, designed to complement the Cairo Metro and improve regional connectivity.
-
C.
Greater Cairo
Greater Cairo is Egypt’s largest metropolitan region, encompassing Cairo and its surrounding urban areas as the country’s primary political, economic, and cultural hub.
-
D.
Cairo rail network
chosen
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.
-
E.
Greater Cairo metropolitan area
The Greater Cairo metropolitan area is Egypt’s largest urban agglomeration, encompassing Cairo, Giza, and surrounding cities as a major political, economic, and cultural hub of the Middle East and North Africa.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e245fa93448190919cb04534560542 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f1aed253788190ba75109af0e91b37 |
completed | April 29, 2026, 7:10 a.m. |
Created at: April 17, 2026, 6:12 p.m.