Triple

T7685597
Position Surface form Disambiguated ID Type / Status
Subject Anders Jonas Ångström E174107 entity
Predicate notableWork P4 FINISHED
Object Recherches sur le spectre solaire
Recherches sur le spectre solaire is a foundational 19th-century scientific work by Anders Jonas Ångström that systematically analyzed the solar spectrum and advanced the study of spectroscopy.
E681648 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: Recherches sur le spectre solaire | Statement: [Anders Jonas Ångström, notableWork, Recherches sur le spectre solaire]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Recherches sur le spectre solaire
Context triple: [Anders Jonas Ångström, notableWork, Recherches sur le spectre solaire]
  • A. On the Relations between the Spectra and Other Characteristics of the Stars
    "On the Relations between the Spectra and Other Characteristics of the Stars" is a landmark 1914 paper by Henry Norris Russell that helped establish the relationship between stellar spectral type, luminosity, and other properties, laying groundwork for the Hertzsprung–Russell diagram and modern stellar astrophysics.
  • B. Fraunhofer lines
    Fraunhofer lines are the dark absorption lines observed in the solar spectrum that reveal the presence and properties of elements in the Sun’s atmosphere and intervening gases.
  • C. Kirchhoff's three laws of spectroscopy
    Kirchhoff's three laws of spectroscopy are foundational principles in physics that explain how continuous, emission, and absorption spectra arise from interactions between matter and radiation.
  • D. Théorie mathématique des phénomènes thermiques produits par la radiation solaire
    Théorie mathématique des phénomènes thermiques produits par la radiation solaire is a foundational scientific work by Milutin Milanković that mathematically analyzes how variations in solar radiation drive Earth’s climate and long-term temperature changes.
  • E. Saha ionization equation
    The Saha ionization equation is a fundamental formula in astrophysics and plasma physics that relates the ionization state of a gas in thermal equilibrium to its temperature and pressure, crucial for understanding stellar atmospheres and spectra.
  • 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: Recherches sur le spectre solaire
Triple: [Anders Jonas Ångström, notableWork, Recherches sur le spectre solaire]
Generated description
Recherches sur le spectre solaire is a foundational 19th-century scientific work by Anders Jonas Ångström that systematically analyzed the solar spectrum and advanced the study of spectroscopy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Recherches sur le spectre solaire
Target entity description: Recherches sur le spectre solaire is a foundational 19th-century scientific work by Anders Jonas Ångström that systematically analyzed the solar spectrum and advanced the study of spectroscopy.
  • A. On the Relations between the Spectra and Other Characteristics of the Stars
    "On the Relations between the Spectra and Other Characteristics of the Stars" is a landmark 1914 paper by Henry Norris Russell that helped establish the relationship between stellar spectral type, luminosity, and other properties, laying groundwork for the Hertzsprung–Russell diagram and modern stellar astrophysics.
  • B. Fraunhofer lines
    Fraunhofer lines are the dark absorption lines observed in the solar spectrum that reveal the presence and properties of elements in the Sun’s atmosphere and intervening gases.
  • C. Kirchhoff's three laws of spectroscopy
    Kirchhoff's three laws of spectroscopy are foundational principles in physics that explain how continuous, emission, and absorption spectra arise from interactions between matter and radiation.
  • D. Théorie mathématique des phénomènes thermiques produits par la radiation solaire
    Théorie mathématique des phénomènes thermiques produits par la radiation solaire is a foundational scientific work by Milutin Milanković that mathematically analyzes how variations in solar radiation drive Earth’s climate and long-term temperature changes.
  • E. Saha ionization equation
    The Saha ionization equation is a fundamental formula in astrophysics and plasma physics that relates the ionization state of a gas in thermal equilibrium to its temperature and pressure, crucial for understanding stellar atmospheres and spectra.
  • 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_69c6995840408190a19de6c51090f46f completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c7022118908190a3a93cfda79be0a4 completed March 27, 2026, 10:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8a25c2a308190908ffdd2f0b7262f completed March 29, 2026, 3:54 a.m.
NEDg Description generation batch_69c8a37c995881908c71791c6cc002f3 completed March 29, 2026, 3:58 a.m.
NED2 Entity disambiguation (via description) batch_69c8a3fe63a4819086bcb5f80cdbd30b completed March 29, 2026, 4:01 a.m.
Created at: March 27, 2026, 4:02 p.m.