Triple

T2634248
Position Surface form Disambiguated ID Type / Status
Subject Central line E59706 entity
Predicate rollingStock P1305 FINISHED
Object 1992 Stock
1992 Stock is a type of London Underground electric multiple unit train built for deep-level tube services, notably used on the Central line.
 E283008 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: 1992 Stock | Statement: [Central line, rollingStock, 1992 Stock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 1992 Stock
Context triple: [Central line, rollingStock, 1992 Stock]
  • A. Columbia KCS 9825
    Columbia KCS 9825 is the original Columbia Records LP catalog number for Bob Dylan’s 1969 country-influenced studio album "Nashville Skyline."
  • B. 1958 Beta 2
    1958 Beta 2 is the alternative designation for Vanguard 1, one of the earliest American satellites and the oldest human-made object still in Earth orbit.
  • C. Columbia KC 31903
    Columbia KC 31903 is the original Columbia Records LP catalog number assigned to Bruce Springsteen’s debut album "Greetings from Asbury Park, N.J."
  • D. Heritage Classic
    The Heritage Classic is an outdoor regular-season National Hockey League game held in Canada, celebrating the league’s roots with open-air matchups in iconic Canadian venues.
  • E. Columbia KC 33482
    Columbia KC 33482 is the original Columbia Records vinyl LP catalog number for Willie Nelson’s landmark 1975 album "Red Headed Stranger."
  • 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: 1992 Stock
Triple: [Central line, rollingStock, 1992 Stock]
Generated description
1992 Stock is a type of London Underground electric multiple unit train built for deep-level tube services, notably used on the Central line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 1992 Stock
Target entity description: 1992 Stock is a type of London Underground electric multiple unit train built for deep-level tube services, notably used on the Central line.
  • A. Columbia KCS 9825
    Columbia KCS 9825 is the original Columbia Records LP catalog number for Bob Dylan’s 1969 country-influenced studio album "Nashville Skyline."
  • B. 1958 Beta 2
    1958 Beta 2 is the alternative designation for Vanguard 1, one of the earliest American satellites and the oldest human-made object still in Earth orbit.
  • C. Columbia KC 31903
    Columbia KC 31903 is the original Columbia Records LP catalog number assigned to Bruce Springsteen’s debut album "Greetings from Asbury Park, N.J."
  • D. Heritage Classic
    The Heritage Classic is an outdoor regular-season National Hockey League game held in Canada, celebrating the league’s roots with open-air matchups in iconic Canadian venues.
  • E. Columbia KC 33482
    Columbia KC 33482 is the original Columbia Records vinyl LP catalog number for Willie Nelson’s landmark 1975 album "Red Headed Stranger."
  • 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_69ab4ac8596c8190b34997e73d9e991c completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd8def9bc8190b2e013abffc7b191 completed March 7, 2026, 7:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69af90a996188190b3a83a31e69d09ef completed March 10, 2026, 3:31 a.m.
NEDg Description generation batch_69af917359bc8190a72e7465fe1d94bd completed March 10, 2026, 3:35 a.m.
NED2 Entity disambiguation (via description) batch_69af91e0ef408190b1ab9cb9f8bbdaca completed March 10, 2026, 3:37 a.m.
Created at: March 6, 2026, 9:50 p.m.