Triple
T12789920
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Qalyub |
E305730
|
entity |
| Predicate | railJunction |
P14468
|
FINISHED |
| Object |
Qalyub railway junction
Qalyub railway junction is a major rail interchange in the city of Qalyub, Egypt, where multiple railway lines converge to connect Cairo with other regions of the country.
|
E1002775
|
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: Qalyub railway junction | Statement: [Qalyub, railJunction, Qalyub railway junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Qalyub railway junction Context triple: [Qalyub, railJunction, Qalyub railway junction]
-
A.
Damascus al-Hijaz railway station
Damascus al-Hijaz railway station is a historic early 20th-century terminus in Damascus that served as a key hub on the Ottoman-era Hejaz Railway linking Syria to the Arabian Peninsula.
-
B.
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.
-
C.
Helwan railway station
Helwan railway station is a passenger rail station serving the Helwan district in the southern part of Greater Cairo, Egypt.
-
D.
BurJuman station
BurJuman station is a major interchange stop on the Dubai Metro, connecting key lines and serving the busy BurJuman shopping and business district.
-
E.
Ma'an station
Ma'an station is a historic railway station in southern Jordan that served as a key stop on the Ottoman-era Hejaz Railway connecting Damascus to Medina.
- 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: Qalyub railway junction Triple: [Qalyub, railJunction, Qalyub railway junction]
Generated description
Qalyub railway junction is a major rail interchange in the city of Qalyub, Egypt, where multiple railway lines converge to connect Cairo with other regions of the country.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Qalyub railway junction Target entity description: Qalyub railway junction is a major rail interchange in the city of Qalyub, Egypt, where multiple railway lines converge to connect Cairo with other regions of the country.
-
A.
Damascus al-Hijaz railway station
Damascus al-Hijaz railway station is a historic early 20th-century terminus in Damascus that served as a key hub on the Ottoman-era Hejaz Railway linking Syria to the Arabian Peninsula.
-
B.
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.
-
C.
Helwan railway station
Helwan railway station is a passenger rail station serving the Helwan district in the southern part of Greater Cairo, Egypt.
-
D.
BurJuman station
BurJuman station is a major interchange stop on the Dubai Metro, connecting key lines and serving the busy BurJuman shopping and business district.
-
E.
Ma'an station
Ma'an station is a historic railway station in southern Jordan that served as a key stop on the Ottoman-era Hejaz Railway connecting Damascus to Medina.
- 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_69d7bdf366888190a8cccb982606889c |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96e6a61f48190972e241e70bc392c |
completed | April 10, 2026, 9:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f68508e4488190bb57a1ade93987ab |
completed | May 2, 2026, 11:13 p.m. |
| NEDg | Description generation | batch_69f687ae18c08190a94dca38bb69d10f |
completed | May 2, 2026, 11:24 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f68884ed348190a1b2c89b1d655fa9 |
completed | May 2, 2026, 11:28 p.m. |
Created at: April 9, 2026, 5:30 p.m.