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: von Kármán constant | Statement: [Theodore von Kármán, hasEponym, von Kármán constant]

Target entity: von Kármán constant
Context triple: [Theodore von Kármán, hasEponym, von Kármán constant]

• A. Knudsen number
  The Knudsen number is a dimensionless quantity in fluid dynamics that compares a gas’s molecular mean free path to a characteristic physical length scale, indicating whether continuum or rarefied flow models are appropriate.
• B. Knudsen
  Knudsen is a Danish-origin surname borne by various notable individuals in fields such as industry, science, and the arts.
• C. Saffman
  Saffman is a surname most notably associated with Philip G. Saffman, a prominent British-American applied mathematician and fluid dynamicist.
• D. Chandrasekhar number
  The Chandrasekhar number is a dimensionless quantity in magnetohydrodynamics that measures the relative importance of magnetic forces compared to viscous forces in a conducting fluid.
• E. von Klitzing constant
  The von Klitzing constant is a fundamental physical constant that characterizes the quantized Hall resistance and provides a precise standard for electrical resistance in quantum metrology.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

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]"

Entity: von Kármán constant
Triple: [Theodore von Kármán, hasEponym, von Kármán constant]

The von Kármán constant is a dimensionless empirical constant that characterizes the logarithmic velocity profile in turbulent boundary layer flows in fluid dynamics.

Target entity: von Kármán constant
Target entity description: The von Kármán constant is a dimensionless empirical constant that characterizes the logarithmic velocity profile in turbulent boundary layer flows in fluid dynamics.

• A. Knudsen number
  The Knudsen number is a dimensionless quantity in fluid dynamics that compares a gas’s molecular mean free path to a characteristic physical length scale, indicating whether continuum or rarefied flow models are appropriate.
• B. Knudsen
  Knudsen is a Danish-origin surname borne by various notable individuals in fields such as industry, science, and the arts.
• C. Saffman
  Saffman is a surname most notably associated with Philip G. Saffman, a prominent British-American applied mathematician and fluid dynamicist.
• D. Chandrasekhar number
  The Chandrasekhar number is a dimensionless quantity in magnetohydrodynamics that measures the relative importance of magnetic forces compared to viscous forces in a conducting fluid.
• E. von Klitzing constant
  The von Klitzing constant is a fundamental physical constant that characterizes the quantized Hall resistance and provides a precise standard for electrical resistance in quantum metrology.
• F. None of above. chosen