Triple

T22113174
Position Surface form Disambiguated ID Type / Status
Subject Tucson City Hall E546467 entity
Predicate locatedInTimeZone P109 FINISHED
Object Mountain Standard Time — NE NERFINISHED

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: Mountain Standard Time | Statement: [Tucson City Hall, locatedInTimeZone, Mountain Standard Time]

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: Mountain Standard Time
Context triple: [Tucson City Hall, locatedInTimeZone, Mountain Standard Time]
  • A. Mountain Standard Time (no DST)
    Mountain Standard Time (no DST) is a fixed time zone used in parts of North America that remains on standard time year-round without observing daylight saving time.
  • B. Mountain Time Zone
    The Mountain Time Zone is a North American time zone that covers parts of the central-western United States, Canada, and Mexico, lying between the Pacific and Central time zones.
  • C. Mountain Standard Time (no DST, Arizona) chosen
    Mountain Standard Time (no DST, Arizona) is the year-round time observed in most of Arizona, remaining on standard time all year instead of switching to daylight saving time.
  • D. Mountain Daylight Time
    Mountain Daylight Time is the daylight saving time observed in the Mountain Time Zone of North America, typically one hour ahead of Mountain Standard Time.
  • E. America/Denver
    America/Denver is the IANA time zone identifier for the Mountain Time Zone in the United States, covering cities such as Denver and aligning with Mountain Standard and Mountain Daylight Time conventions.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e11e38b3848190ac3a4fa97d56e65a elicitation completed
NER batch_69f1294b9d5c8190897b760ca4f3b09a ner completed
Created at: April 16, 2026, 8:31 p.m.