Triple

T5786811
Position Surface form Disambiguated ID Type / Status
Subject Ultra Low Emission Zone E128286 entity
Predicate predecessor P97 FINISHED
Object London Low Emission Zone
London Low Emission Zone is a pollution-control scheme in Greater London that charges the most polluting heavy vehicles to enter designated areas in order to improve air quality.
E128286 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: London Low Emission Zone | Statement: [Ultra Low Emission Zone, predecessor, London Low Emission Zone]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Low Emission Zone
Context triple: [Ultra Low Emission Zone, predecessor, London Low Emission Zone]
  • A. London congestion charging zone
    The London congestion charging zone is a designated central area of London where drivers must pay a daily fee to reduce traffic congestion and encourage the use of public transport.
  • B. Ultra Low Emission Zone
    The Ultra Low Emission Zone is a designated area in London where vehicles must meet strict emissions standards or pay a daily charge, aimed at reducing air pollution and improving public health.
  • C. LDN
    "LDN" is a 2006 pop song by English singer-songwriter Lily Allen, known for its upbeat ska-influenced sound and ironic lyrics contrasting a sunny view of London with its grittier realities.
  • D. London District
    London District is a British Army command responsible for overseeing military units and ceremonial duties in the Greater London area.
  • E. Southgate, London
    Southgate, London is a suburban area in the London Borough of Enfield known for its residential character, green spaces, and historic links to notable literary figures.
  • 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: London Low Emission Zone
Triple: [Ultra Low Emission Zone, predecessor, London Low Emission Zone]
Generated description
London Low Emission Zone is a pollution-control scheme in Greater London that charges the most polluting heavy vehicles to enter designated areas in order to improve air quality.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London Low Emission Zone
Target entity description: London Low Emission Zone is a pollution-control scheme in Greater London that charges the most polluting heavy vehicles to enter designated areas in order to improve air quality.
  • A. London congestion charging zone
    The London congestion charging zone is a designated central area of London where drivers must pay a daily fee to reduce traffic congestion and encourage the use of public transport.
  • B. Ultra Low Emission Zone chosen
    The Ultra Low Emission Zone is a designated area in London where vehicles must meet strict emissions standards or pay a daily charge, aimed at reducing air pollution and improving public health.
  • C. LDN
    "LDN" is a 2006 pop song by English singer-songwriter Lily Allen, known for its upbeat ska-influenced sound and ironic lyrics contrasting a sunny view of London with its grittier realities.
  • D. London District
    London District is a British Army command responsible for overseeing military units and ceremonial duties in the Greater London area.
  • E. Southgate, London
    Southgate, London is a suburban area in the London Borough of Enfield known for its residential character, green spaces, and historic links to notable literary figures.
  • F. None of above.

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_69c0084450048190bc647b649a05136b completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c02a1c29d48190af36cc855bb491dd completed March 22, 2026, 5:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0981a002c8190ac8ed7407a80919c completed March 23, 2026, 1:32 a.m.
NEDg Description generation batch_69c0989f7e58819098175e6eaacdb9ee completed March 23, 2026, 1:34 a.m.
NED2 Entity disambiguation (via description) batch_69c09cf3220481908c52b519e8495fff completed March 23, 2026, 1:52 a.m.
Created at: March 22, 2026, 3:51 p.m.