Triple

T5541170
Position Surface form Disambiguated ID Type / Status
Subject Vallejo industrial zone E145291 entity
Predicate locatedInTimeZoneDST P109 FINISHED
Object Central Daylight Time E15434 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: Central Daylight Time | Statement: [Vallejo industrial zone, locatedInTimeZoneDST, Central Daylight 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: Central Daylight Time
Context triple: [Vallejo industrial zone, locatedInTimeZoneDST, Central Daylight Time]
  • A. Central Time Zone chosen
    The Central Time Zone is a North American time zone that covers much of the central United States and parts of Canada and Mexico, typically six hours behind Coordinated Universal Time (UTC−6) and observing daylight saving time.
  • B. Pacific Time Zone
    The Pacific Time Zone is a North American time zone that covers the U.S. West Coast and parts of Canada and Mexico, typically eight hours behind Coordinated Universal Time (UTC−8) and observing daylight saving time.
  • C. 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.
  • D. Alaska Daylight Time
    Alaska Daylight Time is the daylight saving time observed in most of the U.S. state of Alaska, running one hour ahead of Alaska Standard Time.
  • E. 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.
  • 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_69c008fa64888190adae56c8f9ea4031 elicitation completed
NER batch_69c01fc66cc08190b9b2a62098ecbdb1 ner completed
NED1 batch_69c04cec35248190bae940a95e79a586 ned_source_triple completed
Created at: March 22, 2026, 3:35 p.m.