Triple

T6871215
Position Surface form Disambiguated ID Type / Status
Subject Tokyo Metro Tozai Line at Nihonbashi E158549 entity
Predicate stationCode P1289 FINISHED
Object T-10
T-10 is the station code for Nihonbashi Station on Tokyo Metro’s Tozai Line in central Tokyo.
E625414 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: T-10 | Statement: [Tokyo Metro Tozai Line at Nihonbashi, stationCode, T-10]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: T-10
Context triple: [Tokyo Metro Tozai Line at Nihonbashi, stationCode, T-10]
  • A. T-80 tank
    The T-80 tank is a Soviet-era main battle tank notable for being one of the first production tanks powered by a gas turbine engine, combining high mobility with heavy armor and firepower.
  • B. T-62 tank
    The T-62 tank is a Soviet main battle tank introduced in the early 1960s, notable for being one of the first production tanks armed with a smoothbore gun and widely deployed during the Cold War.
  • C. T-55 tank
    The T-55 tank is a Soviet-designed main battle tank widely exported and used around the world during the Cold War, known for its simplicity, reliability, and extensive combat service.
  • D. T-54 tank
    The T-54 tank is a Soviet-designed main battle tank introduced shortly after World War II that became one of the most widely produced and exported tanks in history, serving in numerous Cold War and post-colonial conflicts.
  • E. T-72 tank
    The T-72 tank is a Soviet-era main battle tank known for its widespread use, relatively simple design, and extensive export to numerous countries during and after the Cold War.
  • 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: T-10
Triple: [Tokyo Metro Tozai Line at Nihonbashi, stationCode, T-10]
Generated description
T-10 is the station code for Nihonbashi Station on Tokyo Metro’s Tozai Line in central Tokyo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: T-10
Target entity description: T-10 is the station code for Nihonbashi Station on Tokyo Metro’s Tozai Line in central Tokyo.
  • A. T-80 tank
    The T-80 tank is a Soviet-era main battle tank notable for being one of the first production tanks powered by a gas turbine engine, combining high mobility with heavy armor and firepower.
  • B. T-62 tank
    The T-62 tank is a Soviet main battle tank introduced in the early 1960s, notable for being one of the first production tanks armed with a smoothbore gun and widely deployed during the Cold War.
  • C. T-55 tank
    The T-55 tank is a Soviet-designed main battle tank widely exported and used around the world during the Cold War, known for its simplicity, reliability, and extensive combat service.
  • D. T-54 tank
    The T-54 tank is a Soviet-designed main battle tank introduced shortly after World War II that became one of the most widely produced and exported tanks in history, serving in numerous Cold War and post-colonial conflicts.
  • E. T-72 tank
    The T-72 tank is a Soviet-era main battle tank known for its widespread use, relatively simple design, and extensive export to numerous countries during and after the Cold War.
  • 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_69c68831e3648190a643c328122e4d43 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d8ac04e08190aa8011c0ade9d509 completed March 27, 2026, 7:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69c742a841548190abd706ea1efd622f completed March 28, 2026, 2:53 a.m.
NEDg Description generation batch_69c743a639f88190a0758194433322bf completed March 28, 2026, 2:57 a.m.
NED2 Entity disambiguation (via description) batch_69c7445fbd488190938ec3dd59cbeb2c completed March 28, 2026, 3 a.m.
Created at: March 27, 2026, 2:22 p.m.