Triple

T11894628
Position Surface form Disambiguated ID Type / Status
Subject London Passenger Transport Board E283004 entity
Predicate shortName P43 FINISHED
Object LPTB
LPTB was the governing body responsible for coordinating and operating public transport services in London from the early 1930s until its reorganization in the mid-20th century.
 E952288 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: LPTB | Statement: [London Passenger Transport Board, shortName, LPTB]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: LPTB
Context triple: [London Passenger Transport Board, shortName, LPTB]
  • A. LPT
    LPT is the National Rail station code for Longport railway station in Staffordshire, England.
  • B. LKTB
    LKTB is the ICAO airport code for Brno–Tuřany Airport, an international airport serving the city of Brno in the Czech Republic.
  • C. LTBT
    LTBT is an alternative name for PTBT, which most likely refers to the Partial Test Ban Treaty, a landmark 1963 international agreement that prohibited nuclear weapon tests in the atmosphere, outer space, and underwater.
  • D. TLT
    TLT is the time zone abbreviation used for Timor Leste Time, the standard time observed in East Timor.
  • E. TLT
    TLT is the IATA airport code for the small public airport serving the remote community of Tuluksak in western Alaska.
  • 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: LPTB
Triple: [London Passenger Transport Board, shortName, LPTB]
Generated description
LPTB was the governing body responsible for coordinating and operating public transport services in London from the early 1930s until its reorganization in the mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: LPTB
Target entity description: LPTB was the governing body responsible for coordinating and operating public transport services in London from the early 1930s until its reorganization in the mid-20th century.
  • A. LPT
    LPT is the National Rail station code for Longport railway station in Staffordshire, England.
  • B. LKTB
    LKTB is the ICAO airport code for Brno–Tuřany Airport, an international airport serving the city of Brno in the Czech Republic.
  • C. LTBT
    LTBT is an alternative name for PTBT, which most likely refers to the Partial Test Ban Treaty, a landmark 1963 international agreement that prohibited nuclear weapon tests in the atmosphere, outer space, and underwater.
  • D. TLT
    TLT is the time zone abbreviation used for Timor Leste Time, the standard time observed in East Timor.
  • E. TLT
    TLT is the IATA airport code for the small public airport serving the remote community of Tuluksak in western Alaska.
  • 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_69d6ab2a90b08190a4e818821cc93e6d completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8dd1172988190a2c13d37220f2f93 completed April 10, 2026, 11:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69f4180569ac81909137d56374e800c0 completed May 1, 2026, 3:03 a.m.
NEDg Description generation batch_69f41f1c21388190b6ecb0fd602abb7d completed May 1, 2026, 3:33 a.m.
NED2 Entity disambiguation (via description) batch_69f42283c4cc81909793834ef65d2514 completed May 1, 2026, 3:48 a.m.
Created at: April 8, 2026, 9:44 p.m.