Triple

T21985700
Position Surface form Disambiguated ID Type / Status
Subject Ronald Drever E542955 entity
Predicate knownFor P22 FINISHED
Object Drever–Hall laser frequency stabilization technique
The Drever–Hall laser frequency stabilization technique is a widely used method in precision optics that locks a laser’s frequency to an optical cavity resonance using phase modulation and feedback control to achieve extremely high frequency stability.
E1511697 NE FINISHED

How this triple was built (4 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: Drever–Hall laser frequency stabilization technique | Statement: [Ronald Drever, knownFor, Drever–Hall laser frequency stabilization technique]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Drever–Hall laser frequency stabilization technique
Context triple: [Ronald Drever, knownFor, Drever–Hall laser frequency stabilization technique]
  • A. Ti:sapphire lasers
    Ti:sapphire lasers are widely used tunable ultrafast solid-state lasers capable of generating extremely short, high-intensity pulses across a broad wavelength range.
  • B. Ramsey interferometry
    Ramsey interferometry is a precision measurement technique in quantum physics that uses two separated oscillatory fields to probe and control the phase evolution of quantum states, enabling highly accurate determinations of frequencies, energies, and time standards.
  • C. Doppler cooling
    Doppler cooling is a laser-based technique used to reduce the thermal motion of atoms or ions by exploiting the Doppler effect to selectively slow particles moving toward the light source.
  • D. Hanbury Brown and Twiss effect
    The Hanbury Brown and Twiss effect is a quantum optical phenomenon in which correlations in the arrival times of identical particles, such as photons, reveal their underlying statistical and coherence properties.
  • E. tunable laser spectrometer
    A tunable laser spectrometer is a highly precise analytical instrument that uses adjustable-wavelength laser light to measure the composition and isotopic ratios of gases, often for planetary and atmospheric studies.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Drever–Hall laser frequency stabilization technique
Triple: [Ronald Drever, knownFor, Drever–Hall laser frequency stabilization technique]
Generated description
The Drever–Hall laser frequency stabilization technique is a widely used method in precision optics that locks a laser’s frequency to an optical cavity resonance using phase modulation and feedback control to achieve extremely high frequency stability.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Drever–Hall laser frequency stabilization technique
Target entity description: The Drever–Hall laser frequency stabilization technique is a widely used method in precision optics that locks a laser’s frequency to an optical cavity resonance using phase modulation and feedback control to achieve extremely high frequency stability.
  • A. Ti:sapphire lasers
    Ti:sapphire lasers are widely used tunable ultrafast solid-state lasers capable of generating extremely short, high-intensity pulses across a broad wavelength range.
  • B. Ramsey interferometry
    Ramsey interferometry is a precision measurement technique in quantum physics that uses two separated oscillatory fields to probe and control the phase evolution of quantum states, enabling highly accurate determinations of frequencies, energies, and time standards.
  • C. Doppler cooling
    Doppler cooling is a laser-based technique used to reduce the thermal motion of atoms or ions by exploiting the Doppler effect to selectively slow particles moving toward the light source.
  • D. Hanbury Brown and Twiss effect
    The Hanbury Brown and Twiss effect is a quantum optical phenomenon in which correlations in the arrival times of identical particles, such as photons, reveal their underlying statistical and coherence properties.
  • E. tunable laser spectrometer
    A tunable laser spectrometer is a highly precise analytical instrument that uses adjustable-wavelength laser light to measure the composition and isotopic ratios of gases, often for planetary and atmospheric studies.
  • 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_69e0c48136b081908831fa907cc02e18 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f12708cdcc81909511d9f81bd8f20e completed April 28, 2026, 9:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a6d7d735081909b86cafe3bc85186 completed May 18, 2026, 1:38 a.m.
NEDg Description generation batch_6a0a6e3690e88190a8cabaa29a84799e completed May 18, 2026, 1:41 a.m.
NED2 Entity disambiguation (via description) batch_6a0a6ea775988190865a406893a467cc completed May 18, 2026, 1:43 a.m.
Created at: April 16, 2026, 8:04 p.m.