Triple
T11317467
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gliese 581c |
E268001
|
entity |
| Predicate | radialVelocitySignalDetectedBy |
P98481
|
FINISHED |
| Object | HARPS spectrograph |
E75065
|
NE FINISHED |
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: HARPS spectrograph | Statement: [Gliese 581c, radialVelocitySignalDetectedBy, HARPS spectrograph]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: HARPS spectrograph Context triple: [Gliese 581c, radialVelocitySignalDetectedBy, HARPS spectrograph]
-
A.
HARPS spectrograph
chosen
The HARPS spectrograph is a high-precision, fiber-fed echelle spectrograph designed primarily for detecting exoplanets via radial velocity measurements.
-
B.
ESPaDOnS
ESPaDOnS is a high-resolution optical spectropolarimeter used for detailed studies of stellar magnetic fields and related astrophysical phenomena.
-
C.
FEROS spectrograph
The FEROS spectrograph is a high-resolution, fiber-fed echelle spectrograph used in optical astronomy for precise stellar spectroscopy and radial velocity measurements.
-
D.
DEIMOS spectrograph
The DEIMOS spectrograph is a powerful multi-object optical spectrograph designed for wide-field, high-resolution spectroscopy of faint astronomical sources.
-
E.
Hamilton echelle spectrograph
The Hamilton echelle spectrograph is a high-resolution astronomical spectrograph used at Lick Observatory for detailed spectroscopic studies of stars and other celestial objects.
- 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: radialVelocitySignalDetectedBy Context triple: [Gliese 581c, radialVelocitySignalDetectedBy, HARPS spectrograph]
-
A.
hasRadialVelocitySignature
Indicates that an object exhibits a measurable radial velocity pattern characteristic of a specific physical process or source.
-
B.
radialVelocitySignalPeriodicity
Indicates that the radial velocity measurements of an object exhibit a repeating, periodic signal over time.
-
C.
hasRadialVelocity_km_per_s
Indicates that one entity has a measured radial velocity, expressed in kilometers per second, relative to another reference frame or object.
-
D.
radialVelocityAmplitude
Indicates the magnitude of variation in an object's radial (line-of-sight) velocity, typically representing the semi-amplitude of its periodic Doppler shift.
-
E.
hasRadialVelocityDispersion
Indicates that an entity exhibits a spread in its radial velocities, quantifying how much the line-of-sight speeds of its components differ from one another.
- F. None of above. chosen
Provenance (5 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_69d6aaca5c24819083db46a30d86cb34 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e9c3cf748190987838029d9f7fff |
completed | April 9, 2026, 6:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e525d3160c8190b58c5c04a66b3e3e |
completed | April 19, 2026, 6:58 p.m. |
| PD | Predicate disambiguation | batch_69d787ad575081908274280bf75d95fd |
completed | April 9, 2026, 11:04 a.m. |
| PDg | Predicate description generation | batch_69d796d049e88190a9fd7508f477f541 |
completed | April 9, 2026, 12:08 p.m. |
Created at: April 8, 2026, 9:32 p.m.