Triple

T16154463
Position Surface form Disambiguated ID Type / Status
Subject Nijubashi E392001 entity
Predicate alsoKnownAs P39 FINISHED
Object Double Bridge
Double Bridge, also known as Nijubashi, is the iconic pair of bridges at the main entrance to Tokyo's Imperial Palace and a well-known symbol of Japan's imperial grounds.
E1200036 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: Double Bridge | Statement: [Nijubashi, alsoKnownAs, Double Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Double Bridge
Context triple: [Nijubashi, alsoKnownAs, Double Bridge]
  • A. Colonnade Bridge
    Colonnade Bridge is a notable pedestrian bridge in the Slovak town of Dolný Kubín, recognized for its distinctive colonnaded architectural design.
  • B. Sadovy Bridge
    Sadovy Bridge is a pedestrian bridge spanning the Griboyedov Canal in Saint Petersburg, Russia, known for its elegant design and role in the city’s historic urban landscape.
  • C. Triple Bridge
    Triple Bridge is a distinctive group of three pedestrian bridges spanning the Ljubljanica River in central Ljubljana, Slovenia, and is one of the city's most recognizable architectural landmarks.
  • D. Grand Bridge
    The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
  • E. 15th of May Bridge
    The 15th of May Bridge is a major roadway bridge in Cairo, Egypt, that spans the Nile River and connects key districts including Zamalek with other parts of the city.
  • 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: Double Bridge
Triple: [Nijubashi, alsoKnownAs, Double Bridge]
Generated description
Double Bridge, also known as Nijubashi, is the iconic pair of bridges at the main entrance to Tokyo's Imperial Palace and a well-known symbol of Japan's imperial grounds.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Double Bridge
Target entity description: Double Bridge, also known as Nijubashi, is the iconic pair of bridges at the main entrance to Tokyo's Imperial Palace and a well-known symbol of Japan's imperial grounds.
  • A. Colonnade Bridge
    Colonnade Bridge is a notable pedestrian bridge in the Slovak town of Dolný Kubín, recognized for its distinctive colonnaded architectural design.
  • B. Sadovy Bridge
    Sadovy Bridge is a pedestrian bridge spanning the Griboyedov Canal in Saint Petersburg, Russia, known for its elegant design and role in the city’s historic urban landscape.
  • C. Triple Bridge
    Triple Bridge is a distinctive group of three pedestrian bridges spanning the Ljubljanica River in central Ljubljana, Slovenia, and is one of the city's most recognizable architectural landmarks.
  • D. Grand Bridge
    The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
  • E. 15th of May Bridge
    The 15th of May Bridge is a major roadway bridge in Cairo, Egypt, that spans the Nile River and connects key districts including Zamalek with other parts of the city.
  • 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_69d87f1c65e48190aa2b4c472e9bafc4 completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e21e57e95c8190ae4ed641be974ce5 completed April 17, 2026, 11:49 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0007833960819088334e10258a9d72 completed May 10, 2026, 4:20 a.m.
NEDg Description generation batch_6a0008c0a9488190837b655b8ef63a71 completed May 10, 2026, 4:25 a.m.
NED2 Entity disambiguation (via description) batch_6a000911cc80819090fe9ee77b15e20c completed May 10, 2026, 4:26 a.m.
Created at: April 10, 2026, 5:01 a.m.