Triple

T2961928
Position Surface form Disambiguated ID Type / Status
Subject Mashhad E80068 entity
Predicate hasRailwayStation P918 FINISHED
Object Mashhad railway station
Mashhad railway station is a major rail transport hub in Mashhad, Iran, serving as one of the country’s busiest passenger terminals and a key gateway to the city’s religious and commercial centers.
 E313646 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: Mashhad railway station | Statement: [Mashhad, hasRailwayStation, Mashhad railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mashhad railway station
Context triple: [Mashhad, hasRailwayStation, Mashhad railway station]
  • A. Tehran (Sadeghiyeh) Metro Station
    Tehran (Sadeghiyeh) Metro Station is a major western terminus and busy interchange hub on the Tehran Metro network, serving as a key gateway between the city and its western suburbs.
  • 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 Haghani Metro Station
    Shahid Haghani Metro Station is a passenger station on the urban rapid transit network serving Tehran, Iran.
  • D. Shahid Hemmat Metro Station
    Shahid Hemmat Metro Station is a station on the Tehran Metro system serving passengers in Iran’s capital city.
  • E. Imam Khomeini Metro Station
    Imam Khomeini Metro Station is a major central interchange hub in the Tehran Metro network, connecting multiple lines and serving as a key transit point 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: Mashhad railway station
Triple: [Mashhad, hasRailwayStation, Mashhad railway station]
Generated description
Mashhad railway station is a major rail transport hub in Mashhad, Iran, serving as one of the country’s busiest passenger terminals and a key gateway to the city’s religious and commercial centers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mashhad railway station
Target entity description: Mashhad railway station is a major rail transport hub in Mashhad, Iran, serving as one of the country’s busiest passenger terminals and a key gateway to the city’s religious and commercial centers.
  • A. Tehran (Sadeghiyeh) Metro Station
    Tehran (Sadeghiyeh) Metro Station is a major western terminus and busy interchange hub on the Tehran Metro network, serving as a key gateway between the city and its western suburbs.
  • 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 Haghani Metro Station
    Shahid Haghani Metro Station is a passenger station on the urban rapid transit network serving Tehran, Iran.
  • D. Shahid Hemmat Metro Station
    Shahid Hemmat Metro Station is a station on the Tehran Metro system serving passengers in Iran’s capital city.
  • E. Imam Khomeini Metro Station
    Imam Khomeini Metro Station is a major central interchange hub in the Tehran Metro network, connecting multiple lines and serving as a key transit point 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_69ad8b1341848190bd19dbf46892887d completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9955e6488190bea170724d5fbfe8 completed March 8, 2026, 3:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69b0fc959b3c8190a0d95a3e616246f9 completed March 11, 2026, 5:24 a.m.
NEDg Description generation batch_69b0fd6caf508190b45a396d1402ca65 completed March 11, 2026, 5:28 a.m.
NED2 Entity disambiguation (via description) batch_69b0fdcffa8081908e1c1392306ff7af completed March 11, 2026, 5:29 a.m.
Created at: March 8, 2026, 2:57 p.m.