Triple

T7495606
Position Surface form Disambiguated ID Type / Status
Subject Heliopolis E177116 entity
Predicate developer P73 FINISHED
Object Cairo Electric Railways and Heliopolis Oases Company E623062 NE FINISHED

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: Cairo Electric Railways and Heliopolis Oases Company | Statement: [Heliopolis, developer, Cairo Electric Railways and Heliopolis Oases Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cairo Electric Railways and Heliopolis Oases Company
Context triple: [Heliopolis, developer, Cairo Electric Railways and Heliopolis Oases Company]
  • A. Cairo Electric Railways and Heliopolis Oases Company chosen
    Cairo Electric Railways and Heliopolis Oases Company was an early 20th-century urban development and transport company responsible for building and operating the tramway network and real estate projects in the Heliopolis suburb of Cairo, Egypt.
  • B. Egyptian Company for Metro Management and Operation
    The Egyptian Company for Metro Management and Operation is the state-owned enterprise responsible for running and maintaining Cairo’s urban metro network.
  • C. Cairo Metro Line 3
    Cairo Metro Line 3 is a major east–west rapid transit line in Cairo’s metro system, linking key districts and serving as an important interchange route across the city.
  • D. Cairo Airport Company
    Cairo Airport Company is the operator and managing entity of Cairo International Airport, overseeing its airport services, facilities, and development within Egypt’s civil aviation sector.
  • E. Cairo Metro Line 1
    Cairo Metro Line 1 is the first and one of the main rapid transit lines in Cairo’s metro system, connecting key districts across the city and serving central areas such as downtown near Tahrir Square.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69c69f2583808190bd1a4936c42a5815 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f57b5b4c8190ab839e6a98ee86ed completed March 27, 2026, 9:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c83c819f00819087fef27e4f4fdc1c completed March 28, 2026, 8:39 p.m.
Created at: March 27, 2026, 3:43 p.m.