Triple

T21674956
Position Surface form Disambiguated ID Type / Status
Subject Cairo Metro E534942 entity
Predicate hasStation P35 FINISHED
Object Cairo University station
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.
 E1501657 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: 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.
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: Cairo University station
Triple: [Cairo Metro, hasStation, Cairo University station]
Generated 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.
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 (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_6a0a3e5dc58c819092933243efdeb4fa completed May 17, 2026, 10:17 p.m.
NEDg Description generation batch_6a0a3ef5ebb48190acfb47b8a03bd551 completed May 17, 2026, 10:19 p.m.
NED2 Entity disambiguation (via description) batch_6a0a3f6ad3308190b68270a572455dce completed May 17, 2026, 10:21 p.m.
Created at: April 16, 2026, 6:41 p.m.