Triple

T1136358
Position Surface form Disambiguated ID Type / Status
Subject Bosporus E23148 entity
Predicate crossedBy P416 FINISHED
Object 15 July Martyrs Bridge
The 15 July Martyrs Bridge is a major suspension bridge in Istanbul that spans the Bosporus, connecting the European and Asian sides of the city.
E130704 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: 15 July Martyrs Bridge | Statement: [Bosporus, crossedBy, 15 July Martyrs Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 15 July Martyrs Bridge
Context triple: [Bosporus, crossedBy, 15 July Martyrs Bridge]
  • A. Palace Bridge
    Palace Bridge is a historic bascule bridge in Saint Petersburg, Russia, renowned for its nightly raising and its central role linking the city’s main islands near the Winter Palace.
  • B. Maria Pia Bridge
    Maria Pia Bridge is a historic 19th-century iron railway arch bridge spanning the Douro River in Porto, Portugal, renowned for its pioneering engineering and elegant single-span design.
  • C. Seventeen-Arch Bridge
    The Seventeen-Arch Bridge is a long, elegant Qing-dynasty stone bridge famed for its seventeen arches and decorative lion statues, spanning Kunming Lake within Beijing’s Summer Palace.
  • D. 25 de Abril Bridge
    The 25 de Abril Bridge is a large suspension bridge in Lisbon, Portugal, often compared to San Francisco’s Golden Gate Bridge for its similar appearance and iconic status.
  • E. 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.
  • 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: 15 July Martyrs Bridge
Triple: [Bosporus, crossedBy, 15 July Martyrs Bridge]
Generated description
The 15 July Martyrs Bridge is a major suspension bridge in Istanbul that spans the Bosporus, connecting the European and Asian sides of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 15 July Martyrs Bridge
Target entity description: The 15 July Martyrs Bridge is a major suspension bridge in Istanbul that spans the Bosporus, connecting the European and Asian sides of the city.
  • A. Palace Bridge
    Palace Bridge is a historic bascule bridge in Saint Petersburg, Russia, renowned for its nightly raising and its central role linking the city’s main islands near the Winter Palace.
  • B. Maria Pia Bridge
    Maria Pia Bridge is a historic 19th-century iron railway arch bridge spanning the Douro River in Porto, Portugal, renowned for its pioneering engineering and elegant single-span design.
  • C. Seventeen-Arch Bridge
    The Seventeen-Arch Bridge is a long, elegant Qing-dynasty stone bridge famed for its seventeen arches and decorative lion statues, spanning Kunming Lake within Beijing’s Summer Palace.
  • D. 25 de Abril Bridge
    The 25 de Abril Bridge is a large suspension bridge in Lisbon, Portugal, often compared to San Francisco’s Golden Gate Bridge for its similar appearance and iconic status.
  • E. 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.
  • 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_69a493ec75988190b63a11bafaec29b4 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4bc2300c481908c60fbb1188c37c5 completed March 1, 2026, 10:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac59ae5f20819093f8acc3ba7a6638 completed March 7, 2026, 5 p.m.
NEDg Description generation batch_69ac5b5e2c688190a7d4998a3ed0f443 completed March 7, 2026, 5:07 p.m.
NED2 Entity disambiguation (via description) batch_69ac5bb6e78c8190a34ecbc246f72ff6 completed March 7, 2026, 5:09 p.m.
Created at: March 1, 2026, 7:44 p.m.