Triple

T8002981
Position Surface form Disambiguated ID Type / Status
Subject Epsom College E186294 entity
Predicate hasAbbreviation P43 FINISHED
Object EC
EC is the commonly used abbreviation for Epsom College, a well-known independent co-educational boarding and day school in Surrey, England.
 E704235 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: EC | Statement: [Epsom College, hasAbbreviation, EC]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EC
Context triple: [Epsom College, hasAbbreviation, EC]
  • A. EC
    EC is the two-letter ISO 3166-1 alpha-2 country code assigned to Ecuador.
  • B. EC
    EC is the commonly used abbreviation for the World Meteorological Organization’s Executive Council, its principal governing body responsible for coordinating international meteorological activities and policies.
  • C. EC
    EC is a central London postcode area covering much of the historic City of London and parts of the surrounding financial district.
  • D. EC
    EC is the student nickname for MIT’s East Campus undergraduate dormitory, known for its tight-knit, hands-on, and hacker-oriented culture.
  • E. EC
    EC is the abbreviation for the APEC Economic Committee, a body that supports economic policy research and cooperation among APEC member economies.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: EC
Target entity description: EC is the commonly used abbreviation for Epsom College, a well-known independent co-educational boarding and day school in Surrey, England.
  • A. EC
    EC is the student nickname for MIT’s East Campus undergraduate dormitory, known for its tight-knit, hands-on, and hacker-oriented culture.
  • B. EC
    EC is the commonly used abbreviation for the Election Commission of Bangladesh, the constitutional body responsible for overseeing and conducting elections in the country.
  • C. EC
    EC is the commonly used abbreviation for the World Meteorological Organization’s Executive Council, its principal governing body responsible for coordinating international meteorological activities and policies.
  • D. EC
    EC is a central London postcode area covering much of the historic City of London and parts of the surrounding financial district.
  • E. EC
    EC is the standard abbreviation for EuroCity, a network of international express passenger trains operating across various European countries.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: EC
Triple: [Epsom College, hasAbbreviation, EC]
Generated description
EC is the commonly used abbreviation for Epsom College, a well-known independent co-educational boarding and day school in Surrey, England.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca82aaaf24819084b94d18f699ba53 elicitation completed
NER batch_69cb3cf2918081909ee0afab11caed63 ner completed
NED1 batch_69cbe121b0ac81908b9da58cf14c8df5 ned_source_triple completed
NED2 batch_69cc34749ae08190a1d30919a0594bfd ned_description completed
NEDg batch_69cbe441b76881909efa791b74316088 nedg completed
Created at: March 30, 2026, 5:18 p.m.