Triple
T21674956
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cairo Metro |
E534942
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Cairo University station |
—
|
NE NERFINISHED |
How this triple was built (3 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: Cairo University station | Statement: [Cairo Metro, hasStation, Cairo University station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cairo University station Context triple: [Cairo Metro, hasStation, Cairo University station]
-
A.
Hadayek El Maadi station
Hadayek El Maadi station is a Cairo Metro station serving the Hadayek El Maadi district in the Maadi area of Cairo, Egypt.
-
B.
Sakanat El Maadi station
Sakanat El Maadi station is a Cairo Metro station serving the Maadi district in southern Cairo, Egypt.
-
C.
Shubra El Kheima railway station
Shubra El Kheima railway station is a major commuter and intercity rail hub serving the densely populated industrial city of Shubra El Kheima on the northern edge of Greater Cairo, Egypt.
-
D.
Nasser station
Nasser station is an underground station on the Cairo Metro system serving central Cairo.
-
E.
Mohamed Naguib Metro Station
Mohamed Naguib Metro Station is a Cairo Metro station in central Cairo, Egypt, named in honor of Egypt’s first president, Mohamed Naguib.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cairo University station Target entity description: Cairo University station is a metro station in Giza, Egypt, serving the Cairo Metro network and providing access to Cairo University and its surrounding area.
-
A.
Hadayek El Maadi station
Hadayek El Maadi station is a Cairo Metro station serving the Hadayek El Maadi district in the Maadi area of Cairo, Egypt.
-
B.
Sakanat El Maadi station
Sakanat El Maadi station is a Cairo Metro station serving the Maadi district in southern Cairo, Egypt.
-
C.
Shubra El Kheima railway station
Shubra El Kheima railway station is a major commuter and intercity rail hub serving the densely populated industrial city of Shubra El Kheima on the northern edge of Greater Cairo, Egypt.
-
D.
Nasser station
Nasser station is an underground station on the Cairo Metro system serving central Cairo.
-
E.
Mohamed Naguib Metro Station
Mohamed Naguib Metro Station is a Cairo Metro station in central Cairo, Egypt, named in honor of Egypt’s first president, Mohamed Naguib.
- F. None of above. chosen
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_69e0c46898008190aa618a4af55bd1ee |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef8a0ed5388190b8f1932fb3f11c6a |
completed | April 27, 2026, 4:08 p.m. |
Created at: April 16, 2026, 6:41 p.m.