Triple

T170366
Position Surface form Disambiguated ID Type / Status
Subject River Cam E3107 entity
Predicate crossedBy P416 FINISHED
Object Silver Street Bridge
Silver Street Bridge is a road bridge in Cambridge, England, carrying Silver Street over the River Cam near the historic city centre.
E38182 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: Silver Street Bridge | Statement: [River Cam, crossedBy, Silver Street Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Silver Street Bridge
Context triple: [River Cam, crossedBy, Silver Street Bridge]
  • A. Trinity Bridge
    Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
  • B. Adelphi Footbridge
    Adelphi Footbridge is a pedestrian bridge spanning the River Irwell in Salford, England, providing a crossing between key areas of the city.
  • C. Wellington Bridge
    Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
  • D. Barton Road Swing Bridge
    Barton Road Swing Bridge is a movable road bridge in Greater Manchester, England, that swings to allow ships to pass along the Manchester Ship Canal.
  • E. Long Bridge
    Long Bridge is a major railroad bridge over the Potomac River in Washington, D.C., carrying freight and passenger trains between the District of Columbia and Virginia.
  • 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: Silver Street Bridge
Triple: [River Cam, crossedBy, Silver Street Bridge]
Generated description
Silver Street Bridge is a road bridge in Cambridge, England, carrying Silver Street over the River Cam near the historic city centre.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Silver Street Bridge
Target entity description: Silver Street Bridge is a road bridge in Cambridge, England, carrying Silver Street over the River Cam near the historic city centre.
  • A. Trinity Bridge
    Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
  • B. Adelphi Footbridge
    Adelphi Footbridge is a pedestrian bridge spanning the River Irwell in Salford, England, providing a crossing between key areas of the city.
  • C. Wellington Bridge
    Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
  • D. Barton Road Swing Bridge
    Barton Road Swing Bridge is a movable road bridge in Greater Manchester, England, that swings to allow ships to pass along the Manchester Ship Canal.
  • E. Long Bridge
    Long Bridge is a major railroad bridge over the Potomac River in Washington, D.C., carrying freight and passenger trains between the District of Columbia and Virginia.
  • 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_69a2524ce1e48190ab066bf72859f474 completed Feb. 28, 2026, 2:26 a.m.
NER Named-entity recognition batch_69a258b82bdc81908ebd50fb05d511df completed Feb. 28, 2026, 2:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3a5cd067c8190a25649f80c69ee89 completed March 1, 2026, 2:34 a.m.
NEDg Description generation batch_69a3a7b0c9a481909555d21be71d1f1d completed March 1, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_69a3a7e8c82c8190b4e2aaf393dbf386 completed March 1, 2026, 2:43 a.m.
Created at: Feb. 28, 2026, 2:34 a.m.