Triple

T14963066
Position Surface form Disambiguated ID Type / Status
Subject Upper Thames Street E373114 entity
Predicate connectedTo P37 FINISHED
Object Blackfriars Underpass
Blackfriars Underpass is a road tunnel beneath the Blackfriars area of central London that carries traffic along the north bank of the River Thames.
E1130544 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: Blackfriars Underpass | Statement: [Upper Thames Street, connectedTo, Blackfriars Underpass]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Blackfriars Underpass
Context triple: [Upper Thames Street, connectedTo, Blackfriars Underpass]
  • A. The Strand Underpass
    The Strand Underpass is a road tunnel in central London that carries traffic beneath the Strand, helping to ease congestion near Waterloo Bridge and the Aldwych.
  • B. 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.
  • C. Montague Street Tunnel
    The Montague Street Tunnel is a New York City Subway tunnel under the East River that carries trains between Manhattan and Brooklyn.
  • D. Charlesgate underpass
    Charlesgate underpass is a roadway passage beneath the Charlesgate area in Boston, Massachusetts, serving as part of the city’s complex network of highway and parkway connections.
  • E. Kingsway Tunnel
    The Kingsway Tunnel is a major road tunnel under the River Mersey in northwest England, carrying vehicular traffic between Liverpool and the Wirral peninsula.
  • 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: Blackfriars Underpass
Triple: [Upper Thames Street, connectedTo, Blackfriars Underpass]
Generated description
Blackfriars Underpass is a road tunnel beneath the Blackfriars area of central London that carries traffic along the north bank of the River Thames.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Blackfriars Underpass
Target entity description: Blackfriars Underpass is a road tunnel beneath the Blackfriars area of central London that carries traffic along the north bank of the River Thames.
  • A. The Strand Underpass
    The Strand Underpass is a road tunnel in central London that carries traffic beneath the Strand, helping to ease congestion near Waterloo Bridge and the Aldwych.
  • B. 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.
  • C. Montague Street Tunnel
    The Montague Street Tunnel is a New York City Subway tunnel under the East River that carries trains between Manhattan and Brooklyn.
  • D. Charlesgate underpass
    Charlesgate underpass is a roadway passage beneath the Charlesgate area in Boston, Massachusetts, serving as part of the city’s complex network of highway and parkway connections.
  • E. Kingsway Tunnel
    The Kingsway Tunnel is a major road tunnel under the River Mersey in northwest England, carrying vehicular traffic between Liverpool and the Wirral peninsula.
  • 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_69d85cca979481908747d2a81eba1cea completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded6d0487c8190b7754af8c5014b37 completed April 15, 2026, 12:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe8bdeec408190893d1db9254da24e completed May 9, 2026, 1:20 a.m.
NEDg Description generation batch_69fe90383bd081908bc754655c203695 completed May 9, 2026, 1:39 a.m.
NED2 Entity disambiguation (via description) batch_69fe90ec50e081909ab267fee2b069bc completed May 9, 2026, 1:42 a.m.
Created at: April 10, 2026, 2:40 a.m.