Triple

T10050171
Position Surface form Disambiguated ID Type / Status
Subject RFC 2554 E207724 entity
Predicate defines P264 FINISHED
Object SMTP Service Extension for Authentication 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 Extension for Authentication | Statement: [RFC 2554, defines, SMTP Service Extension for Authentication]

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 Extension for Authentication
Context triple: [RFC 2554, defines, SMTP Service Extension for Authentication]
  • 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 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.
  • C. Multipurpose Internet Mail Extensions
    Multipurpose Internet Mail Extensions (MIME) is an Internet standard that extends the format of email to support text in character sets beyond ASCII as well as attachments like images, audio, video, and application files.
  • D. Cleartext Considered Obsolete: Use of Transport Layer Security (TLS) for Email Submission and Access
    "Cleartext Considered Obsolete: Use of Transport Layer Security (TLS) for Email Submission and Access" (RFC 8314) is an IETF standards-track document that recommends and defines best practices for using TLS to secure email submission and retrieval protocols instead of unencrypted connections.
  • E. DNS-based Authentication of Named Entities
    DNS-based Authentication of Named Entities (DANE) is an Internet security protocol that uses DNSSEC to bind X.509 certificates to domain names, enabling secure TLS connections without relying solely on traditional certificate authorities.
  • 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_69ca835ad0608190b7c80b292da004f5 elicitation completed
NER batch_69cdcf8e41c4819091fa12742197e207 ner completed
NED1 batch_69d29a4064a48190b4fdb6bf3ea5af05 ned_source_triple completed
Created at: March 30, 2026, 8:56 p.m.