Triple

T592824
Position Surface form Disambiguated ID Type / Status
Subject M25 motorway E17312 entity
Predicate tollSectionAt P3376 FINISHED
Object Dartford Crossing
The Dartford Crossing is a major road crossing of the River Thames in southeast England, consisting of tunnels and a cable-stayed bridge that carry heavy traffic between Kent and Essex.
E105227 NE FINISHED

How this triple was built (5 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: Dartford Crossing | Statement: [M25 motorway, tollSectionAt, Dartford Crossing]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dartford Crossing
Context triple: [M25 motorway, tollSectionAt, Dartford Crossing]
  • A. Chelsea Bridge
    Chelsea Bridge was a historic roadway bridge in Massachusetts that once carried traffic across the Mystic River between Chelsea and Charlestown before being superseded by the Tobin Bridge.
  • B. Hammersmith Bridge
    Hammersmith Bridge is a historic 19th-century suspension bridge in west London that carries traffic across the River Thames between Hammersmith and Barnes.
  • C. Blackfriars Bridge
    Blackfriars Bridge is a road and foot traffic bridge over the River Thames in central London, linking the City of London with the South Bank.
  • D. Leatherhead Bridge
    Leatherhead Bridge is a historic road bridge spanning the River Mole in Leatherhead, Surrey, England.
  • E. Runnymede Bridge
    Runnymede Bridge is a road bridge over the River Thames in Surrey, England, carrying the M25 motorway near the historic meadow of Runnymede.
  • 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: Dartford Crossing
Triple: [M25 motorway, tollSectionAt, Dartford Crossing]
Generated description
The Dartford Crossing is a major road crossing of the River Thames in southeast England, consisting of tunnels and a cable-stayed bridge that carry heavy traffic between Kent and Essex.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dartford Crossing
Target entity description: The Dartford Crossing is a major road crossing of the River Thames in southeast England, consisting of tunnels and a cable-stayed bridge that carry heavy traffic between Kent and Essex.
  • A. Chelsea Bridge
    Chelsea Bridge was a historic roadway bridge in Massachusetts that once carried traffic across the Mystic River between Chelsea and Charlestown before being superseded by the Tobin Bridge.
  • B. Hammersmith Bridge
    Hammersmith Bridge is a historic 19th-century suspension bridge in west London that carries traffic across the River Thames between Hammersmith and Barnes.
  • C. Blackfriars Bridge
    Blackfriars Bridge is a road and foot traffic bridge over the River Thames in central London, linking the City of London with the South Bank.
  • D. Leatherhead Bridge
    Leatherhead Bridge is a historic road bridge spanning the River Mole in Leatherhead, Surrey, England.
  • E. Runnymede Bridge
    Runnymede Bridge is a road bridge over the River Thames in Surrey, England, carrying the M25 motorway near the historic meadow of Runnymede.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: tollSectionAt
Context triple: [M25 motorway, tollSectionAt, Dartford Crossing]
  • A. hasTollSegment chosen
    Indicates that a route, road, or path includes a segment where a toll must be paid.
  • B. tollingType
    Indicates the specific method or basis by which a toll, fee, or charge is applied or calculated in a given context.
  • C. hasToll
    Indicates that the use, access, or passage associated with something requires payment of a toll or fee.
  • D. tollFacilityName
    Indicates the name assigned to a toll facility where tolls are collected.
  • E. streetSectionOf
    Indicates that one street segment or portion belongs to, is contained within, or forms part of a larger street or roadway.
  • F. None of above.

Provenance (6 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_69a49379d09c8190ac7e00b24e2810b1 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a49bbcaf5c81908de4e27096d3da13 completed March 1, 2026, 8:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c000b64c819091140b7c3718acf6 completed March 4, 2026, 5:15 a.m.
NEDg Description generation batch_69a7c1782d108190825ece29e7532bf6 completed March 4, 2026, 5:22 a.m.
NED2 Entity disambiguation (via description) batch_69a7c21dd42881908ac19fed7454d7a9 completed March 4, 2026, 5:24 a.m.
PD Predicate disambiguation batch_69a494cd7d3c8190af008acf34a2293b completed March 1, 2026, 7:34 p.m.
Created at: March 1, 2026, 7:33 p.m.