Triple

T6242370
Position Surface form Disambiguated ID Type / Status
Subject Cairo Metro Line 2 E139634 entity
Predicate hasStation P35 FINISHED
Object Opera
Opera is a metro station on Cairo's Line 2 serving the downtown area near the Cairo Opera House and surrounding cultural landmarks.
 E578160 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: Opera | Statement: [Cairo Metro Line 2, hasStation, Opera]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Opera
Context triple: [Cairo Metro Line 2, hasStation, Opera]
  • A. Opera
    Opera is a web browser known for its built-in features like a free VPN, ad blocker, and integrated messaging tools.
  • B. OPERA
    OPERA was a long-baseline neutrino oscillation experiment at the Gran Sasso National Laboratory in Italy, designed to detect tau neutrinos in a beam sent from CERN.
  • C. The World of Opera
    The World of Opera is a fantasy setting centered on grand operatic themes, performances, and drama within the broader Secondary Worlds universe.
  • D. World Music Theatre
    World Music Theatre is a large outdoor concert amphitheater in Tinley Park, Illinois, known for hosting major touring music acts and festivals.
  • E. Music for the Theatre
    Music for the Theatre is a 1925 jazz-influenced orchestral suite by Aaron Copland that blends modernist harmonies with theatrical, American vernacular styles.
  • 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: Opera
Triple: [Cairo Metro Line 2, hasStation, Opera]
Generated description
Opera is a metro station on Cairo's Line 2 serving the downtown area near the Cairo Opera House and surrounding cultural landmarks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Opera
Target entity description: Opera is a metro station on Cairo's Line 2 serving the downtown area near the Cairo Opera House and surrounding cultural landmarks.
  • A. Opera
    Opera is a web browser known for its built-in features like a free VPN, ad blocker, and integrated messaging tools.
  • B. OPERA
    OPERA was a long-baseline neutrino oscillation experiment at the Gran Sasso National Laboratory in Italy, designed to detect tau neutrinos in a beam sent from CERN.
  • C. The World of Opera
    The World of Opera is a fantasy setting centered on grand operatic themes, performances, and drama within the broader Secondary Worlds universe.
  • D. World Music Theatre
    World Music Theatre is a large outdoor concert amphitheater in Tinley Park, Illinois, known for hosting major touring music acts and festivals.
  • E. Music for the Theatre
    Music for the Theatre is a 1925 jazz-influenced orchestral suite by Aaron Copland that blends modernist harmonies with theatrical, American vernacular styles.
  • 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_69c008b1c5088190ae6de2555fc05ad8 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0631933488190838b424ec0fc2155 completed March 22, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69c20e0d62208190928bab473ca64417 completed March 24, 2026, 4:07 a.m.
NEDg Description generation batch_69c2158b7b8481909b64931c013cec27 completed March 24, 2026, 4:39 a.m.
NED2 Entity disambiguation (via description) batch_69c21600f90c8190840f84112f62e311 completed March 24, 2026, 4:41 a.m.
Created at: March 22, 2026, 4:23 p.m.