Triple
T23185919
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Besselian year |
E579592
|
entity |
| Predicate | definedSoThat |
P27208
|
FINISHED |
| Object | Besselian year begins when mean Sun’s ecliptic longitude is 280 degrees |
—
|
NE NERFINISHED |
How this triple was built (3 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: Besselian year begins when mean Sun’s ecliptic longitude is 280 degrees | Statement: [Besselian year, definedSoThat, Besselian year begins when mean Sun’s ecliptic longitude is 280 degrees]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Besselian year begins when mean Sun’s ecliptic longitude is 280 degrees Context triple: [Besselian year, definedSoThat, Besselian year begins when mean Sun’s ecliptic longitude is 280 degrees]
-
A.
Besselian year
chosen
A Besselian year is a time interval used in astronomy, defined with respect to the Sun’s mean position relative to the stars and historically used as a reference for star catalogs and celestial coordinates.
-
B.
Barycentric Dynamical Time
Barycentric Dynamical Time is a relativistic time scale used in celestial mechanics and ephemerides, defined for an observer at the solar system’s barycenter to accurately model planetary and spacecraft motions.
-
C.
Saros cycle
The Saros cycle is an approximately 18-year period after which nearly identical solar and lunar eclipses repeat, due to the alignment of the Earth, Moon, and Sun.
-
D.
Julian Day
Julian Day is a professional costume designer known for his work on feature films such as "Zack and Miri Make a Porno."
-
E.
Metonic cycle
The Metonic cycle is a 19-year astronomical period after which the phases of the Moon recur on the same days of the solar year, forming the basis for many lunisolar calendars.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: definedSoThat Context triple: [Besselian year, definedSoThat, Besselian year begins when mean Sun’s ecliptic longitude is 280 degrees]
-
A.
defined
Indicates that one entity specifies, explains, or establishes the meaning, scope, or identity of another entity.
-
B.
definedVia
chosen
Indicates that one entity is specified, characterized, or given its meaning by reference to another entity or construct.
-
C.
definedOn
Indicates that something (such as a function, rule, or structure) is specified to apply or be valid over a particular domain, set, or context.
-
D.
definesUseOf
Indicates that one entity specifies or determines how another entity is to be used or applied.
-
E.
specifiedFor
Indicates that something is designated or intended to be used for a particular entity, purpose, or context.
- F. None of above.
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_69e245ff8000819090d12008805315b7 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18fd3aaa08190b9cf7afe4ee5a38d |
completed | April 29, 2026, 4:57 a.m. |
| PD | Predicate disambiguation | batch_69ef8a041c0081909afb670d17a5aaba |
completed | April 27, 2026, 4:08 p.m. |
Created at: April 17, 2026, 4:05 p.m.