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: Lyman-limit systems | Statement: [damped Lyman-alpha system, contrastedWith, Lyman-limit systems]

Target entity: Lyman-limit systems
Context triple: [damped Lyman-alpha system, contrastedWith, Lyman-limit systems]

• A. damped Lyman-alpha systems
  Damped Lyman-alpha systems are high-column-density neutral hydrogen gas clouds observed in quasar spectra, serving as key probes of the interstellar medium and chemical evolution of galaxies in the early universe.
• B. Lyman-δ
  Lyman-δ is the fourth spectral line in the Lyman series of hydrogen, corresponding to an electron transition from the n=5 to the n=1 energy level in the ultraviolet region.
• C. Lyman-β
  Lyman-β is the second spectral line in the hydrogen Lyman series, corresponding to an electron transition from the fourth to the first energy level and emitting ultraviolet radiation.
• D. Eddington limit
  The Eddington limit is the maximum luminosity a star or accreting object can have before radiation pressure overcomes gravity and drives away its outer layers.
• E. The Stars of High Luminosity
  The Stars of High Luminosity is a seminal astrophysics monograph by Cecilia Payne-Gaposchkin that systematically analyzes and classifies very bright stars, helping to shape modern stellar astrophysics.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Lyman-limit systems
Target entity description: Lyman-limit systems are quasar absorption-line features characterized by high neutral hydrogen column densities that produce a sharp break at the Lyman limit in the ultraviolet spectrum, but with generally lower column densities than damped Lyman-alpha systems.

• A. damped Lyman-alpha systems
  Damped Lyman-alpha systems are high-column-density neutral hydrogen gas clouds observed in quasar spectra, serving as key probes of the interstellar medium and chemical evolution of galaxies in the early universe.
• B. Lyman-δ
  Lyman-δ is the fourth spectral line in the Lyman series of hydrogen, corresponding to an electron transition from the n=5 to the n=1 energy level in the ultraviolet region.
• C. Lyman-β
  Lyman-β is the second spectral line in the hydrogen Lyman series, corresponding to an electron transition from the fourth to the first energy level and emitting ultraviolet radiation.
• D. Eddington limit
  The Eddington limit is the maximum luminosity a star or accreting object can have before radiation pressure overcomes gravity and drives away its outer layers.
• E. The Stars of High Luminosity
  The Stars of High Luminosity is a seminal astrophysics monograph by Cecilia Payne-Gaposchkin that systematically analyzes and classifies very bright stars, helping to shape modern stellar astrophysics.
• F. None of above. chosen