Triple

T8344044
Position Surface form Disambiguated ID Type / Status
Subject Line 4 (Tehran Metro) E195990 entity
Predicate hasStation P35 FINISHED
Object Shahid Kolahdooz Metro Station
Shahid Kolahdooz Metro Station is a passenger station on Tehran's urban rail network, serving commuters along one of the city's main metro corridors.
 E763856 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: Shahid Kolahdooz Metro Station | Statement: [Line 4 (Tehran Metro), hasStation, Shahid Kolahdooz Metro Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Shahid Kolahdooz Metro Station
Context triple: [Line 4 (Tehran Metro), hasStation, Shahid Kolahdooz Metro Station]
  • A. Shahid Haghani Metro Station
    Shahid Haghani Metro Station is a passenger station on the urban rapid transit network serving Tehran, Iran.
  • B. Shahid Beheshti Metro Station
    Shahid Beheshti Metro Station is a key interchange station in the Tehran Metro network, connecting major lines and serving as an important transit hub in Iran’s capital.
  • C. Shahid Hemmat Metro Station
    Shahid Hemmat Metro Station is a station on the Tehran Metro system serving passengers in Iran’s capital city.
  • D. Mirdamad Metro Station
    Mirdamad Metro Station is an urban rail transit stop on Tehran’s Metro network serving the Mirdamad district, a major commercial and business area in northern Tehran.
  • E. Panzdah-e Khordad Metro Station
    Panzdah-e Khordad Metro Station is a central Tehran Metro stop located near the historic Grand Bazaar and key commercial areas in the city’s downtown.
  • 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: Shahid Kolahdooz Metro Station
Triple: [Line 4 (Tehran Metro), hasStation, Shahid Kolahdooz Metro Station]
Generated description
Shahid Kolahdooz Metro Station is a passenger station on Tehran's urban rail network, serving commuters along one of the city's main metro corridors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Shahid Kolahdooz Metro Station
Target entity description: Shahid Kolahdooz Metro Station is a passenger station on Tehran's urban rail network, serving commuters along one of the city's main metro corridors.
  • A. Shahid Haghani Metro Station
    Shahid Haghani Metro Station is a passenger station on the urban rapid transit network serving Tehran, Iran.
  • B. Shahid Beheshti Metro Station
    Shahid Beheshti Metro Station is a key interchange station in the Tehran Metro network, connecting major lines and serving as an important transit hub in Iran’s capital.
  • C. Shahid Hemmat Metro Station
    Shahid Hemmat Metro Station is a station on the Tehran Metro system serving passengers in Iran’s capital city.
  • D. Mirdamad Metro Station
    Mirdamad Metro Station is an urban rail transit stop on Tehran’s Metro network serving the Mirdamad district, a major commercial and business area in northern Tehran.
  • E. Panzdah-e Khordad Metro Station
    Panzdah-e Khordad Metro Station is a central Tehran Metro stop located near the historic Grand Bazaar and key commercial areas in the city’s downtown.
  • 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_69ca82edd63c8190b876b8465464c5fa completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb7fed6b588190ba5593859c8effc2 completed March 31, 2026, 8:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfab01c58c81909148dacad2dc7667 completed April 3, 2026, 11:56 a.m.
NEDg Description generation batch_69cfac76d0f8819090c2bff520db52f4 completed April 3, 2026, 12:03 p.m.
NED2 Entity disambiguation (via description) batch_69cfad04e514819084bf30b8f026c031 completed April 3, 2026, 12:05 p.m.
Created at: March 30, 2026, 5:58 p.m.