Triple

T3623922
Position Surface form Disambiguated ID Type / Status
Subject New Bridge Street E76790 entity
Predicate crosses P416 FINISHED
Object River Fleet (culverted)
The River Fleet (culverted) is a historically significant but now largely underground river in central London, flowing beneath the city in culverts before joining the River Thames.
E372587 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: River Fleet (culverted) | Statement: [New Bridge Street, crosses, River Fleet (culverted)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: River Fleet (culverted)
Context triple: [New Bridge Street, crosses, River Fleet (culverted)]
  • A. Fen Causeway
    Fen Causeway is a major road in Cambridge, England, forming part of the city’s inner ring road and crossing the River Cam near the city centre.
  • B. Aqueduct–North Conduit Avenue
    Aqueduct–North Conduit Avenue is a New York City Subway station in Queens serving the IND Rockaway Line near the Aqueduct Racetrack.
  • C. Temple Way Underpass
    Temple Way Underpass is a road underpass in central Bristol, England, forming part of the city’s key Temple Way traffic route near the Temple Quay area.
  • D. Elm Street viaduct
    Elm Street viaduct is a roadway bridge in downtown Dallas, Texas, that carries Elm Street over the railroad tracks and adjacent areas near Dealey Plaza.
  • E. Coen Tunnel (via connected waterways)
    The Coen Tunnel is a major road tunnel in Amsterdam that facilitates traffic flow beneath the waterways connecting the IJ Bay with the city’s western districts.
  • 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: River Fleet (culverted)
Triple: [New Bridge Street, crosses, River Fleet (culverted)]
Generated description
The River Fleet (culverted) is a historically significant but now largely underground river in central London, flowing beneath the city in culverts before joining the River Thames.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: River Fleet (culverted)
Target entity description: The River Fleet (culverted) is a historically significant but now largely underground river in central London, flowing beneath the city in culverts before joining the River Thames.
  • A. Fen Causeway
    Fen Causeway is a major road in Cambridge, England, forming part of the city’s inner ring road and crossing the River Cam near the city centre.
  • B. Aqueduct–North Conduit Avenue
    Aqueduct–North Conduit Avenue is a New York City Subway station in Queens serving the IND Rockaway Line near the Aqueduct Racetrack.
  • C. Temple Way Underpass
    Temple Way Underpass is a road underpass in central Bristol, England, forming part of the city’s key Temple Way traffic route near the Temple Quay area.
  • D. Elm Street viaduct
    Elm Street viaduct is a roadway bridge in downtown Dallas, Texas, that carries Elm Street over the railroad tracks and adjacent areas near Dealey Plaza.
  • E. Coen Tunnel (via connected waterways)
    The Coen Tunnel is a major road tunnel in Amsterdam that facilitates traffic flow beneath the waterways connecting the IJ Bay with the city’s western districts.
  • 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_69ad85dc03948190b35b7189e4175bcc completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc2d9845c8190ad65b2471000dfa0 completed March 8, 2026, 6:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4332260cc8190964a15bfee0a3b61 completed March 13, 2026, 3:54 p.m.
NEDg Description generation batch_69b435af0f688190ac82dccd487747af completed March 13, 2026, 4:05 p.m.
NED2 Entity disambiguation (via description) batch_69b43620aee48190953a413ece0d51fa completed March 13, 2026, 4:06 p.m.
Created at: March 8, 2026, 3:23 p.m.