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: radiocarbon dating | Statement: [Willard F. Libby, knownFor, radiocarbon dating]

Target entity: radiocarbon dating
Context triple: [Willard F. Libby, knownFor, radiocarbon dating]

• A. International Chronostratigraphic Chart
  The International Chronostratigraphic Chart is the globally recognized standard timeline used by geologists to define and correlate the divisions of Earth’s geological history.
• B. 4.2 kiloyear event
  The 4.2 kiloyear event was a major global climatic downturn around 2200 BCE, marked by widespread aridification and cooling that is thought to have contributed to the collapse or transformation of several ancient civilizations.
• C. 8.2 kiloyear event
  The 8.2 kiloyear event was a sudden, short-lived global cooling episode during the early Holocene, likely triggered by massive meltwater outbursts disrupting North Atlantic ocean circulation.
• D. The Geological Evidence of the Antiquity of Man
  The Geological Evidence of the Antiquity of Man is an 1863 scientific work by Charles Lyell that marshals geological and fossil evidence to argue for the great age of humanity and to support evolutionary ideas.
• E. Arlington Springs Man site
  The Arlington Springs Man site is a significant Paleoindian archaeological locality on Santa Rosa Island in California, where some of the oldest known human remains in North America were discovered.
• 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: radiocarbon dating
Triple: [Willard F. Libby, knownFor, radiocarbon dating]

Radiocarbon dating is a scientific method for determining the age of once-living materials by measuring the decay of the radioactive isotope carbon-14.

Target entity: radiocarbon dating
Target entity description: Radiocarbon dating is a scientific method for determining the age of once-living materials by measuring the decay of the radioactive isotope carbon-14.

• A. International Chronostratigraphic Chart
  The International Chronostratigraphic Chart is the globally recognized standard timeline used by geologists to define and correlate the divisions of Earth’s geological history.
• B. 4.2 kiloyear event
  The 4.2 kiloyear event was a major global climatic downturn around 2200 BCE, marked by widespread aridification and cooling that is thought to have contributed to the collapse or transformation of several ancient civilizations.
• C. 8.2 kiloyear event
  The 8.2 kiloyear event was a sudden, short-lived global cooling episode during the early Holocene, likely triggered by massive meltwater outbursts disrupting North Atlantic ocean circulation.
• D. The Geological Evidence of the Antiquity of Man
  The Geological Evidence of the Antiquity of Man is an 1863 scientific work by Charles Lyell that marshals geological and fossil evidence to argue for the great age of humanity and to support evolutionary ideas.
• E. Arlington Springs Man site
  The Arlington Springs Man site is a significant Paleoindian archaeological locality on Santa Rosa Island in California, where some of the oldest known human remains in North America were discovered.
• F. None of above. chosen