Triple

T10088108
Position Surface form Disambiguated ID Type / Status
Subject Bricket Wood E215270 entity
Predicate observes P134 FINISHED
Object Greenwich Mean Time E3109 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: Greenwich Mean Time | Statement: [Bricket Wood, observes, Greenwich Mean 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: Greenwich Mean Time
Context triple: [Bricket Wood, observes, Greenwich Mean Time]
  • A. Greenwich Mean Time chosen
    Greenwich Mean Time is the mean solar time at the Royal Observatory in Greenwich, London, historically used as the world’s primary reference for timekeeping and the basis for Coordinated Universal Time (UTC).
  • B. Coordinated Universal Time
    Coordinated Universal Time (UTC) is the primary global time standard by which the world regulates clocks and time, serving as the basis for most civil time zones.
  • C. Falkland Islands Time
    Falkland Islands Time is the standard time zone used throughout the Falkland Islands, aligning local civil and governmental timekeeping in this British Overseas Territory.
  • D. British Summer Time
    British Summer Time is the daylight saving time observed in the United Kingdom, during which clocks are set one hour ahead of Greenwich Mean Time to extend evening daylight in the summer months.
  • E. GMT
    GMT (Greenwich Mean Time) is the mean solar time at the Royal Observatory in Greenwich, London, historically used as the international civil time standard and the basis for modern time zones.
  • 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_69ca83a1eed081908b2e9580f2ebeea7 elicitation completed
NER batch_69cdd04875748190a81d1e9ad68dda96 ner completed
NED1 batch_69d2b693afac819090635d2eb147bdcb ned_source_triple completed
Created at: March 30, 2026, 9:01 p.m.