Triple

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).

Phrase: IAU 2000A precession-nutation model | Statement: [IAU 2000 resolutions, includes, IAU 2000A precession-nutation model]

Target entity: IAU 2000A precession-nutation model
Context triple: [IAU 2000 resolutions, includes, IAU 2000A precession-nutation model]

• A. IERS Conventions
  IERS Conventions are a set of internationally recognized technical standards and models that define how to precisely measure and reference Earth’s rotation, orientation, and reference frames for geodesy and astronomy.
• B. IAU 1976 system of astronomical constants
  The IAU 1976 system of astronomical constants is a standardized set of numerical values and definitions adopted by the International Astronomical Union to ensure consistency in celestial mechanics, timekeeping, and other astronomical calculations.
• C. IERS Bulletin A
  IERS Bulletin A is a regularly issued publication by the International Earth Rotation and Reference Systems Service that provides rapid updates and predictions of Earth orientation parameters and time scale differences such as UT1–UTC.
• D. International Celestial Reference System
  The International Celestial Reference System is the standard, high-precision coordinate framework used in astronomy and geodesy to define positions of celestial objects relative to distant quasars.
• E. Earth Orientation Parameters
  Earth Orientation Parameters are a set of time-varying values that precisely describe the irregular rotation and orientation of the Earth in space for applications like navigation, astronomy, and geodesy.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: IAU 2000A precession-nutation model
Target entity description: The IAU 2000A precession-nutation model is a high-precision astronomical standard that mathematically describes the long-term and short-term changes in the orientation of Earth's rotation axis in space.

• A. IERS Conventions
  IERS Conventions are a set of internationally recognized technical standards and models that define how to precisely measure and reference Earth’s rotation, orientation, and reference frames for geodesy and astronomy.
• B. IAU 1976 system of astronomical constants
  The IAU 1976 system of astronomical constants is a standardized set of numerical values and definitions adopted by the International Astronomical Union to ensure consistency in celestial mechanics, timekeeping, and other astronomical calculations.
• C. IERS Bulletin A
  IERS Bulletin A is a regularly issued publication by the International Earth Rotation and Reference Systems Service that provides rapid updates and predictions of Earth orientation parameters and time scale differences such as UT1–UTC.
• D. International Celestial Reference System
  The International Celestial Reference System is the standard, high-precision coordinate framework used in astronomy and geodesy to define positions of celestial objects relative to distant quasars.
• E. Earth Orientation Parameters
  Earth Orientation Parameters are a set of time-varying values that precisely describe the irregular rotation and orientation of the Earth in space for applications like navigation, astronomy, and geodesy.
• F. None of above. chosen