Triple

T8048314
Position Surface form Disambiguated ID Type / Status
Subject Line 6 (Tehran Metro) E187609 entity
Predicate hasStation P35 FINISHED
Object Navab-e Safavi station
Navab-e Safavi station is a Tehran Metro station serving passengers in central Tehran as part of the city’s urban rail network.
 E758718 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: Navab-e Safavi station | Statement: [Line 6 (Tehran Metro), hasStation, Navab-e Safavi station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Navab-e Safavi station
Context triple: [Line 6 (Tehran Metro), hasStation, Navab-e Safavi station]
  • A. Yadegar-e Emam station
    Yadegar-e Emam station is a Tehran Metro station serving passengers on the city’s Line 6.
  • B. Shahid Sattari station
    Shahid Sattari station is a passenger station on Tehran Metro’s Line 6 serving commuters in its surrounding area of the city.
  • C. Shahid Haghani Metro Station
    Shahid Haghani Metro Station is a passenger station on the urban rapid transit network serving Tehran, Iran.
  • 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. 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.
  • 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: Navab-e Safavi station
Triple: [Line 6 (Tehran Metro), hasStation, Navab-e Safavi station]
Generated description
Navab-e Safavi station is a Tehran Metro station serving passengers in central Tehran as part of the city’s urban rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Navab-e Safavi station
Target entity description: Navab-e Safavi station is a Tehran Metro station serving passengers in central Tehran as part of the city’s urban rail network.
  • A. Yadegar-e Emam station
    Yadegar-e Emam station is a Tehran Metro station serving passengers on the city’s Line 6.
  • B. Shahid Sattari station
    Shahid Sattari station is a passenger station on Tehran Metro’s Line 6 serving commuters in its surrounding area of the city.
  • C. Shahid Haghani Metro Station
    Shahid Haghani Metro Station is a passenger station on the urban rapid transit network serving Tehran, Iran.
  • 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. 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.
  • 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_69ca82b15e948190a62fd7af5218426a completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3f7711f48190af2002533c2e426a completed March 31, 2026, 3:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69cf6e5358888190ad1b5771ca00a097 completed April 3, 2026, 7:37 a.m.
NEDg Description generation batch_69cf7041b6bc81909924d1382b756746 completed April 3, 2026, 7:46 a.m.
NED2 Entity disambiguation (via description) batch_69cf714f22c48190a192c6fc32debfd6 completed April 3, 2026, 7:50 a.m.
Created at: March 30, 2026, 5:24 p.m.