Triple
T7829406
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | U.S. Naval Observatory Master Clock |
E181327
|
entity |
| Predicate | timeScale |
P9981
|
FINISHED |
| Object | UTC(USNO) |
E8830
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
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: UTC(USNO) | Statement: [U.S. Naval Observatory Master Clock, timeScale, UTC(USNO)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: UTC(USNO) Context triple: [U.S. Naval Observatory Master Clock, timeScale, UTC(USNO)]
-
A.
Coordinated Universal Time
chosen
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.
-
B.
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.
-
C.
West Greenland Time
West Greenland Time is the standard time zone used in western Greenland, including the capital Nuuk, typically corresponding to UTC−3.
-
D.
Anadyr Time
Anadyr Time is the time zone used in Russia’s far northeastern regions, including Chukotka and parts of the Russian Far East, offset well ahead of Coordinated Universal Time.
-
E.
Chatham Standard Time
Chatham Standard Time is a time zone used in New Zealand’s Chatham Islands, offset by UTC+12:45 and distinct for its unusual 45-minute difference from most other time zones.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69ca8282ccec819083c48efb72d21cf9 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb04aaed1881908e1da129a43ef9c7 |
completed | March 30, 2026, 11:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb14b955488190a4ce0178d84d1dc6 |
completed | March 31, 2026, 12:26 a.m. |
Created at: March 30, 2026, 4:44 p.m.