Triple
T21674953
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cairo Metro |
E534942
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Attaba station
Attaba station is a major underground interchange hub on the Cairo Metro, connecting multiple lines in the city’s central commercial district.
|
E1499018
|
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: Attaba station | Statement: [Cairo Metro, hasStation, Attaba station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Attaba station Context triple: [Cairo Metro, hasStation, Attaba station]
-
A.
Ratho Station
Ratho Station is a small village in West Lothian, Scotland, situated near Edinburgh and historically associated with its former railway station.
-
B.
Cilebut Station
Cilebut Station is a commuter rail station in West Java, Indonesia, serving the KRL Jabodetabek line between Bogor and Jakarta.
-
C.
Asabu Station
Asabu Station is a subway station in Sapporo, Japan, serving as the northern terminus of the Sapporo Municipal Subway Namboku Line.
-
D.
Nopo Station
Nopo Station is a major subway and bus terminal in Busan, South Korea, serving as a key transportation hub for the northeastern part of the city.
-
E.
Atsugi Station
Atsugi Station is a railway station in Kanagawa Prefecture, Japan, serving as a local transit hub on regional rail lines connecting the city of Atsugi with surrounding areas.
- 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: Attaba station Triple: [Cairo Metro, hasStation, Attaba station]
Generated description
Attaba station is a major underground interchange hub on the Cairo Metro, connecting multiple lines in the city’s central commercial district.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Attaba station Target entity description: Attaba station is a major underground interchange hub on the Cairo Metro, connecting multiple lines in the city’s central commercial district.
-
A.
Ratho Station
Ratho Station is a small village in West Lothian, Scotland, situated near Edinburgh and historically associated with its former railway station.
-
B.
Cilebut Station
Cilebut Station is a commuter rail station in West Java, Indonesia, serving the KRL Jabodetabek line between Bogor and Jakarta.
-
C.
Asabu Station
Asabu Station is a subway station in Sapporo, Japan, serving as the northern terminus of the Sapporo Municipal Subway Namboku Line.
-
D.
Nopo Station
Nopo Station is a major subway and bus terminal in Busan, South Korea, serving as a key transportation hub for the northeastern part of the city.
-
E.
Atsugi Station
Atsugi Station is a railway station in Kanagawa Prefecture, Japan, serving as a local transit hub on regional rail lines connecting the city of Atsugi with surrounding areas.
- 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_69e0c46898008190aa618a4af55bd1ee |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef8a0ed5388190b8f1932fb3f11c6a |
completed | April 27, 2026, 4:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a2ec205108190836be37777c7befc |
completed | May 17, 2026, 9:10 p.m. |
| NEDg | Description generation | batch_6a0a2f8815508190bba1c8887d70f1ef |
completed | May 17, 2026, 9:13 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a2fe468ac81908b591a086eade238 |
completed | May 17, 2026, 9:15 p.m. |
Created at: April 16, 2026, 6:41 p.m.