Triple

T6463964
Position Surface form Disambiguated ID Type / Status
Subject The Backs, Cambridge E142186 entity
Predicate crossedBy P416 FINISHED
Object Garret Hostel Bridge
Garret Hostel Bridge is a modern footbridge over the River Cam in Cambridge, England, linking the city’s historic colleges and offering views across the Backs.
E669596 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: Garret Hostel Bridge | Statement: [The Backs, Cambridge, crossedBy, Garret Hostel Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Garret Hostel Bridge
Context triple: [The Backs, Cambridge, crossedBy, Garret Hostel Bridge]
  • A. Hungerford Bridge
    Hungerford Bridge is a central London railway bridge over the River Thames, flanked by the Golden Jubilee pedestrian bridges and linking Charing Cross station to the South Bank.
  • B. Swilken Bridge
    Swilken Bridge is the iconic small stone footbridge on the 18th hole of the Old Course at St Andrews in Scotland, famous as a historic symbol of golf.
  • C. Northern Spire Bridge
    Northern Spire Bridge is a modern cable-stayed road bridge in Sunderland, England, spanning the River Wear as a key part of the city’s transport infrastructure.
  • D. 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.
  • E. Trinity Bridge
    Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
  • 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: Garret Hostel Bridge
Triple: [The Backs, Cambridge, crossedBy, Garret Hostel Bridge]
Generated description
Garret Hostel Bridge is a modern footbridge over the River Cam in Cambridge, England, linking the city’s historic colleges and offering views across the Backs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Garret Hostel Bridge
Target entity description: Garret Hostel Bridge is a modern footbridge over the River Cam in Cambridge, England, linking the city’s historic colleges and offering views across the Backs.
  • A. Hungerford Bridge
    Hungerford Bridge is a central London railway bridge over the River Thames, flanked by the Golden Jubilee pedestrian bridges and linking Charing Cross station to the South Bank.
  • B. Swilken Bridge
    Swilken Bridge is the iconic small stone footbridge on the 18th hole of the Old Course at St Andrews in Scotland, famous as a historic symbol of golf.
  • C. Northern Spire Bridge
    Northern Spire Bridge is a modern cable-stayed road bridge in Sunderland, England, spanning the River Wear as a key part of the city’s transport infrastructure.
  • D. Trinity Bridge
    Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
  • E. 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.
  • 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_69c008d3bf4c8190bcf798c5ba9d6fb3 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c069f9b58081909412b9da753b9285 completed March 22, 2026, 10:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c845c232188190a3391ce5159f49bb completed March 28, 2026, 9:18 p.m.
NEDg Description generation batch_69c846d0b1348190bc2bf23e75c535a9 completed March 28, 2026, 9:23 p.m.
NED2 Entity disambiguation (via description) batch_69c84748b8988190b4f85c253ea9e403 completed March 28, 2026, 9:25 p.m.
Created at: March 22, 2026, 4:49 p.m.