Triple

T15646081
Position Surface form Disambiguated ID Type / Status
Subject Blandford–Znajek process E376179 entity
Predicate originalPublication P15299 FINISHED
Object Blandford and Znajek 1977 MNRAS paper E376179 NE FINISHED

How this triple was built (2 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: Blandford and Znajek 1977 MNRAS paper | Statement: [Blandford–Znajek process, originalPublication, Blandford and Znajek 1977 MNRAS paper]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Blandford and Znajek 1977 MNRAS paper
Context triple: [Blandford–Znajek process, originalPublication, Blandford and Znajek 1977 MNRAS paper]
  • A. Blandford–Znajek process chosen
    The Blandford–Znajek process is a theoretical mechanism by which energy is extracted from a rotating black hole via electromagnetic fields and surrounding plasma, powering phenomena such as relativistic jets from active galactic nuclei.
  • B. “Rotating Black Holes: Locally Nonrotating Frames, Energy Extraction, and Scalar Synchrotron Radiation”
    “Rotating Black Holes: Locally Nonrotating Frames, Energy Extraction, and Scalar Synchrotron Radiation” is a seminal research paper by James M. Bardeen that analyzes the physics of rotating (Kerr) black holes, introducing locally nonrotating frames and mechanisms for extracting energy from their rotation.
  • C. Parker spiral model of the interplanetary magnetic field
    The Parker spiral model of the interplanetary magnetic field describes how the Sun’s rotating, magnetized solar wind stretches the solar magnetic field into an Archimedean spiral shape throughout the heliosphere.
  • D. Bondi accretion theory
    Bondi accretion theory is a model in astrophysics that describes how matter spherically accretes onto a compact object under the influence of its gravity from a surrounding gas cloud.
  • E. Zeldovich–Novikov theory of black holes
    The Zeldovich–Novikov theory of black holes is a foundational theoretical framework that analyzes the formation, structure, and astrophysical properties of black holes within the context of general relativity and high-energy astrophysics.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d85cd1564c8190991adda63bfab4b0 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04ed5b8b081908d7127964eed3b09 completed April 16, 2026, 2:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff6790f2288190add8ab0bc0f114bf completed May 9, 2026, 4:57 p.m.
Created at: April 10, 2026, 4:15 a.m.