Triple

T15580358
Position Surface form Disambiguated ID Type / Status
Subject Seimon Tetsubashi E374477 entity
Predicate isOftenMisidentifiedAs P2289 FINISHED
Object Nijūbashi
Nijūbashi is the iconic pair of bridges at the main entrance to Tokyo's Imperial Palace, famous for their elegant arches reflected in the surrounding moat.
E1183896 NE FINISHED

How this triple was built (5 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: Nijūbashi | Statement: [Seimon Tetsubashi, isOftenMisidentifiedAs, Nijūbashi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nijūbashi
Context triple: [Seimon Tetsubashi, isOftenMisidentifiedAs, Nijūbashi]
  • A. Nipponbashi
    Nipponbashi is a district in Osaka, Japan, known for its electronics shops, anime and manga stores, and otaku culture, often compared to Tokyo’s Akihabara.
  • B. Nishi-Tobecho
    Nishi-Tobecho is a notable neighborhood within Nishi Ward in Yokohama, Japan, known as part of the city’s central urban area.
  • C. Hatchōbori
    Hatchōbori is a district in Tokyo’s Chūō ward known for its mix of traditional neighborhoods, business offices, and convenient access to central Tokyo.
  • D. Kyōbashi
    Kyōbashi is a historic commercial and business district in central Tokyo, located between Tokyo Station and the Ginza area.
  • E. Azumabashi
    Azumabashi is a district in Tokyo’s Sumida ward known for its historic bridge over the Sumida River and its proximity to landmarks like Asakusa and Tokyo Skytree.
  • 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: Nijūbashi
Triple: [Seimon Tetsubashi, isOftenMisidentifiedAs, Nijūbashi]
Generated description
Nijūbashi is the iconic pair of bridges at the main entrance to Tokyo's Imperial Palace, famous for their elegant arches reflected in the surrounding moat.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nijūbashi
Target entity description: Nijūbashi is the iconic pair of bridges at the main entrance to Tokyo's Imperial Palace, famous for their elegant arches reflected in the surrounding moat.
  • A. Nipponbashi
    Nipponbashi is a district in Osaka, Japan, known for its electronics shops, anime and manga stores, and otaku culture, often compared to Tokyo’s Akihabara.
  • B. Nishi-Tobecho
    Nishi-Tobecho is a notable neighborhood within Nishi Ward in Yokohama, Japan, known as part of the city’s central urban area.
  • C. Hatchōbori
    Hatchōbori is a district in Tokyo’s Chūō ward known for its mix of traditional neighborhoods, business offices, and convenient access to central Tokyo.
  • D. Kyōbashi
    Kyōbashi is a historic commercial and business district in central Tokyo, located between Tokyo Station and the Ginza area.
  • E. Azumabashi
    Azumabashi is a district in Tokyo’s Sumida ward known for its historic bridge over the Sumida River and its proximity to landmarks like Asakusa and Tokyo Skytree.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isOftenMisidentifiedAs
Context triple: [Seimon Tetsubashi, isOftenMisidentifiedAs, Nijūbashi]
  • A. misidentifiedAs
    Indicates that one entity has been incorrectly recognized, labeled, or understood as another, distinct entity.
  • B. reasonForMisidentification
    Indicates the explanation or cause behind why one entity was incorrectly identified as another.
  • C. commonlyIdentifiedWith
    Indicates that two entities are widely regarded or treated as the same or equivalent, even if they are formally distinct.
  • D. oftenConfusedWith chosen
    Indicates that one entity is frequently mistaken for or thought to be another due to similarity or ambiguity.
  • E. isSometimesClassifiedAs
    Indicates that an entity is occasionally, but not consistently or universally, categorized under a particular type or class.
  • F. None of above.

Provenance (6 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_69d85ccd575081908909b71a3f3e3a61 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e24064c8190b132c3092877fbfa completed April 16, 2026, 2:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffb59535908190a3d085a5e74b06e8 completed May 9, 2026, 10:30 p.m.
NEDg Description generation batch_69ffb62f3d8881908ede4a9a4b53bef2 completed May 9, 2026, 10:33 p.m.
NED2 Entity disambiguation (via description) batch_69ffb6f3154481909632913f4d7cfdba completed May 9, 2026, 10:36 p.m.
PD Predicate disambiguation batch_69deda817e9881909b0c66fc9056f7d5 completed April 15, 2026, 12:23 a.m.
Created at: April 10, 2026, 4:11 a.m.