Triple

T7272890
Position Surface form Disambiguated ID Type / Status
Subject Tau Ceti f E161147 entity
Predicate detectionInstruments P13781 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: [Tau Ceti f, detectionInstruments, HARPS spectrograph]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HARPS spectrograph
Context triple: [Tau Ceti f, detectionInstruments, 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. Doppler spectroscopy
    Doppler spectroscopy is a technique that measures frequency shifts in light or other waves to determine the velocity and motion of astronomical objects or particles relative to an observer.
  • 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: detectionInstruments
Context triple: [Tau Ceti f, detectionInstruments, HARPS spectrograph]
  • A. scientificInstruments chosen
    Indicates that one entity is a scientific instrument used by, associated with, or relevant to another entity in the context of scientific measurement or research.
  • B. detectorType
    Indicates the specific kind or category of detector associated with an entity or measurement.
  • C. detectorConcept
    Indicates that one entity functions as a detector whose conceptual design, type, or detection principle is characterized or specified by the other entity.
  • D. numberOfDetectors
    Indicates the quantity of detectors associated with or involved in a given entity or system.
  • E. radarEquipment
    Indicates that one entity is radar equipment used for detecting, tracking, or measuring objects relative to another entity.
  • F. None of above.

Provenance (4 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_69c6885181008190b419040e22939c7c completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6eb8a0b4881908ff27c5a75bd4a95 completed March 27, 2026, 8:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7db2936dc8190aed38888bb5e47b8 completed March 28, 2026, 1:44 p.m.
PD Predicate disambiguation batch_69c6e76a84a081908d4184c55b728e48 completed March 27, 2026, 8:24 p.m.
Created at: March 27, 2026, 2:58 p.m.