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: Kondratiev waves | Statement: [Business Cycles, relatedConcept, Kondratiev waves]

Target entity: Kondratiev waves
Context triple: [Business Cycles, relatedConcept, Kondratiev waves]

• A. National Bureau of Economic Research studies in business cycles
  National Bureau of Economic Research studies in business cycles is a scholarly series of empirical and historical research volumes analyzing fluctuations and long-term patterns in the U.S. and global economies.
• B. Business Cycle Dating Committee
  The Business Cycle Dating Committee is a panel of economists that officially determines the dates of recessions and expansions in the U.S. economy.
• C. Business Cycles in the United States of America, 1919–1932
  "Business Cycles in the United States of America, 1919–1932" is an influential econometric study by Jan Tinbergen that analyzes and models U.S. economic fluctuations during the interwar period.
• D. A Contribution to the Theory of the Trade Cycle
  A Contribution to the Theory of the Trade Cycle is an influential economic work by John R. Hicks that develops a formal model to explain the causes and dynamics of business cycles.
• E. Reports on the relation of corporate combinations to business cycles
  "Reports on the relation of corporate combinations to business cycles" is an early 20th-century U.S. government study analyzing how large corporate consolidations influence economic fluctuations and business cycles.
• 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: Kondratiev waves
Triple: [Business Cycles, relatedConcept, Kondratiev waves]

Kondratiev waves are long-term (roughly 40–60 year) economic cycles characterized by alternating periods of rapid growth and slower development, often linked to major technological and structural changes in the economy.

Target entity: Kondratiev waves
Target entity description: Kondratiev waves are long-term (roughly 40–60 year) economic cycles characterized by alternating periods of rapid growth and slower development, often linked to major technological and structural changes in the economy.

• A. National Bureau of Economic Research studies in business cycles
  National Bureau of Economic Research studies in business cycles is a scholarly series of empirical and historical research volumes analyzing fluctuations and long-term patterns in the U.S. and global economies.
• B. Business Cycle Dating Committee
  The Business Cycle Dating Committee is a panel of economists that officially determines the dates of recessions and expansions in the U.S. economy.
• C. Business Cycles in the United States of America, 1919–1932
  "Business Cycles in the United States of America, 1919–1932" is an influential econometric study by Jan Tinbergen that analyzes and models U.S. economic fluctuations during the interwar period.
• D. A Contribution to the Theory of the Trade Cycle
  A Contribution to the Theory of the Trade Cycle is an influential economic work by John R. Hicks that develops a formal model to explain the causes and dynamics of business cycles.
• E. Reports on the relation of corporate combinations to business cycles
  "Reports on the relation of corporate combinations to business cycles" is an early 20th-century U.S. government study analyzing how large corporate consolidations influence economic fluctuations and business cycles.
• F. None of above. chosen