Triple

T15387610
Position Surface form Disambiguated ID Type / Status
Subject ESO Scientific Technical Committee E367955 entity
Predicate hasAbbreviation P43 FINISHED
Object STC
STC is the abbreviation for the ESO Scientific Technical Committee, an expert advisory body that guides the European Southern Observatory on scientific and technical matters.
 E1154731 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: STC | Statement: [ESO Scientific Technical Committee, hasAbbreviation, STC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: STC
Context triple: [ESO Scientific Technical Committee, hasAbbreviation, STC]
  • A. STC
    STC is a prominent Sri Lankan boys’ school formally known as S. Thomas’ College, Mount Lavinia, renowned for its academic, sporting, and Anglican educational tradition.
  • B. STC
    STC is the commonly used abbreviation for RAF Strike Command, the former major operational command of the Royal Air Force responsible for the UK’s air combat forces.
  • C. STC
    STC is the acronym commonly used for Mexico City’s Sistema de Transporte Colectivo, the public agency that operates the city’s metro system.
  • D. STW
    STW is the National Rail station code for Strawberry Hill railway station in the London Borough of Richmond upon Thames, England.
  • E. ST3
    ST3 is a major Sound Transit expansion plan in the Seattle metropolitan area that funds and builds new light rail, bus rapid transit, and commuter rail projects over several decades.
  • 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: STC
Triple: [ESO Scientific Technical Committee, hasAbbreviation, STC]
Generated description
STC is the abbreviation for the ESO Scientific Technical Committee, an expert advisory body that guides the European Southern Observatory on scientific and technical matters.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: STC
Target entity description: STC is the abbreviation for the ESO Scientific Technical Committee, an expert advisory body that guides the European Southern Observatory on scientific and technical matters.
  • A. STC
    STC is the commonly used abbreviation for RAF Strike Command, the former major operational command of the Royal Air Force responsible for the UK’s air combat forces.
  • B. STC
    STC is the acronym commonly used for Mexico City’s Sistema de Transporte Colectivo, the public agency that operates the city’s metro system.
  • C. STC
    STC is a prominent Sri Lankan boys’ school formally known as S. Thomas’ College, Mount Lavinia, renowned for its academic, sporting, and Anglican educational tradition.
  • D. STW
    STW is the National Rail station code for Strawberry Hill railway station in the London Borough of Richmond upon Thames, England.
  • E. ST3
    ST3 is a major Sound Transit expansion plan in the Seattle metropolitan area that funds and builds new light rail, bus rapid transit, and commuter rail projects over several decades.
  • 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_69d85a1551a08190ba2caea7cd51c639 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e761b688190893a81246b735b76 completed April 16, 2026, 1:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff134bf8b4819092d77c44d0207e3b completed May 9, 2026, 10:58 a.m.
NEDg Description generation batch_69ff141b025c8190ac5ac9400ff36133 completed May 9, 2026, 11:01 a.m.
NED2 Entity disambiguation (via description) batch_69ff1519100c819083ee0342bf25d89e completed May 9, 2026, 11:06 a.m.
Created at: April 10, 2026, 3:19 a.m.