Triple

T9223488
Position Surface form Disambiguated ID Type / Status
Subject Sumida River E221620 entity
Predicate hasBridge P386 FINISHED
Object Ryogoku Bridge
Ryogoku Bridge is a historic bridge in Tokyo, Japan, long known as a bustling cultural and commercial landmark spanning the Sumida River.
 E789235 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: Ryogoku Bridge | Statement: [Sumida River, hasBridge, Ryogoku Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ryogoku Bridge
Context triple: [Sumida River, hasBridge, Ryogoku Bridge]
  • A. Togetsukyo Bridge
    Togetsukyo Bridge is a historic and scenic wooden bridge in Kyoto’s Arashiyama district, famous for its picturesque views of seasonal foliage and cherry blossoms.
  • B. Nihonbashi Bridge
    Nihonbashi Bridge is a historic stone arch bridge in central Tokyo that has long served as Japan’s traditional kilometer zero and a key commercial and cultural landmark.
  • C. Nijūbashi Bridge
    Nijūbashi Bridge is a famous pair of arched bridges at the main entrance to Tokyo’s Imperial Palace, known as one of Japan’s most iconic and photographed landmarks.
  • D. Yerawada Bridge
    Yerawada Bridge is a major road bridge in Pune, India, serving as an important connection across the Mula River between key city localities.
  • E. Kiyosu Bridge
    Kiyosu Bridge is a historic steel suspension bridge in Tokyo, Japan, known for its elegant design and resemblance to Germany’s Cologne Bridge.
  • 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: Ryogoku Bridge
Triple: [Sumida River, hasBridge, Ryogoku Bridge]
Generated description
Ryogoku Bridge is a historic bridge in Tokyo, Japan, long known as a bustling cultural and commercial landmark spanning the Sumida River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ryogoku Bridge
Target entity description: Ryogoku Bridge is a historic bridge in Tokyo, Japan, long known as a bustling cultural and commercial landmark spanning the Sumida River.
  • A. Togetsukyo Bridge
    Togetsukyo Bridge is a historic and scenic wooden bridge in Kyoto’s Arashiyama district, famous for its picturesque views of seasonal foliage and cherry blossoms.
  • B. Nihonbashi Bridge
    Nihonbashi Bridge is a historic stone arch bridge in central Tokyo that has long served as Japan’s traditional kilometer zero and a key commercial and cultural landmark.
  • C. Nijūbashi Bridge
    Nijūbashi Bridge is a famous pair of arched bridges at the main entrance to Tokyo’s Imperial Palace, known as one of Japan’s most iconic and photographed landmarks.
  • D. Yerawada Bridge
    Yerawada Bridge is a major road bridge in Pune, India, serving as an important connection across the Mula River between key city localities.
  • E. Kiyosu Bridge
    Kiyosu Bridge is a historic steel suspension bridge in Tokyo, Japan, known for its elegant design and resemblance to Germany’s Cologne Bridge.
  • 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_69ca83ec8db08190a9110df8232885d2 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccda7903208190b4e29a1591aab78a completed April 1, 2026, 8:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0b1ba860c8190b621b9fe88bc6ba2 completed April 4, 2026, 6:37 a.m.
NEDg Description generation batch_69d0b2e45674819091c7e1102c8844a5 completed April 4, 2026, 6:42 a.m.
NED2 Entity disambiguation (via description) batch_69d0b36590088190a92401d5f6c4c947 completed April 4, 2026, 6:44 a.m.
Created at: March 30, 2026, 7:28 p.m.