Triple

T9437303
Position Surface form Disambiguated ID Type / Status
Subject RFC 1651 E227543 entity
Predicate title P38 FINISHED
Object SMTP Service Extensions E34941 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: SMTP Service Extensions | Statement: [RFC 1651, title, SMTP Service Extensions]

Disambiguation candidates (1 decision)

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: SMTP Service Extensions
Context triple: [RFC 1651, title, SMTP Service Extensions]
  • A. SMTP Service Extension for Secure SMTP over Transport Layer Security
    SMTP Service Extension for Secure SMTP over Transport Layer Security is an IETF standard (RFC 3207) that defines how to use TLS to provide encryption and secure authentication for SMTP email transmissions.
  • B. SMTP
    SMTP (Simple Mail Transfer Protocol) is a standard communication protocol used for sending and routing email messages across IP networks.
  • C. SMTP AUTH chosen
    SMTP AUTH is an extension to the Simple Mail Transfer Protocol that enables client authentication to mail servers, helping prevent unauthorized use and spam.
  • D. IETF ESMTP Working Group
    The IETF ESMTP Working Group was a standards body team within the Internet Engineering Task Force responsible for developing and extending the Extended Simple Mail Transfer Protocol used for modern email transmission.
  • E. RFC 5321
    RFC 5321 is the Internet standard that specifies the Simple Mail Transfer Protocol (SMTP) used for email transmission across IP networks.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca8437a7ac81908651de48f2d2141d elicitation completed
NER batch_69cd7edff5e881909b72976e8909ba4b ner completed
NED1 batch_69d11053d8008190a29575149d2e027f ned_source_triple completed
Created at: March 30, 2026, 7:50 p.m.