Triple

T9496749
Position Surface form Disambiguated ID Type / Status
Subject 1831 London Bridge E229026 entity
Predicate replacedBy P101 FINISHED
Object 1973 London Bridge
1973 London Bridge is a modern concrete and steel road bridge spanning the River Thames in central London, built to replace the 19th-century stone bridge at the same site.
E802907 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: 1973 London Bridge | Statement: [1831 London Bridge, replacedBy, 1973 London Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1973 London Bridge
Context triple: [1831 London Bridge, replacedBy, 1973 London Bridge]
  • A. 1831 London Bridge
    1831 London Bridge was a 19th-century stone-arched bridge across the River Thames in London, later dismantled and reassembled in Lake Havasu City, Arizona.
  • B. Town Bridge
    Town Bridge is a historic river crossing in Bedford, England, serving as one of the town’s principal road bridges over the River Great Ouse.
  • C. New Bridge over the River Fleet
    New Bridge over the River Fleet was a historic crossing in London that spanned the now-subterranean River Fleet, once serving as an important route into the city.
  • D. London Bridges
    "London Bridges" is a crime thriller novel in James Patterson's Alex Cross series, following the detective as he confronts multiple global terror threats.
  • E. Spitfire Bridge
    Spitfire Bridge is a notable bridge structure associated with England’s M3 motorway, named in reference to the iconic World War II fighter aircraft.
  • 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: 1973 London Bridge
Triple: [1831 London Bridge, replacedBy, 1973 London Bridge]
Generated description
1973 London Bridge is a modern concrete and steel road bridge spanning the River Thames in central London, built to replace the 19th-century stone bridge at the same site.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 1973 London Bridge
Target entity description: 1973 London Bridge is a modern concrete and steel road bridge spanning the River Thames in central London, built to replace the 19th-century stone bridge at the same site.
  • A. 1831 London Bridge
    1831 London Bridge was a 19th-century stone-arched bridge across the River Thames in London, later dismantled and reassembled in Lake Havasu City, Arizona.
  • B. Town Bridge
    Town Bridge is a historic river crossing in Bedford, England, serving as one of the town’s principal road bridges over the River Great Ouse.
  • C. New Bridge over the River Fleet
    New Bridge over the River Fleet was a historic crossing in London that spanned the now-subterranean River Fleet, once serving as an important route into the city.
  • D. London Bridges
    "London Bridges" is a crime thriller novel in James Patterson's Alex Cross series, following the detective as he confronts multiple global terror threats.
  • E. Spitfire Bridge
    Spitfire Bridge is a notable bridge structure associated with England’s M3 motorway, named in reference to the iconic World War II fighter aircraft.
  • 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_69ca84753660819098e8d416e89e26ae completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd95ecf4148190aa8f4733980166ae completed April 1, 2026, 10:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69d12d34967881909980be6f1be80885 completed April 4, 2026, 3:24 p.m.
NEDg Description generation batch_69d13113474881909201282ce1385073 completed April 4, 2026, 3:41 p.m.
NED2 Entity disambiguation (via description) batch_69d131ade0588190bdf3cfdbbdd6df8e completed April 4, 2026, 3:43 p.m.
Created at: March 30, 2026, 7:56 p.m.