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: Nectarian system | Statement: [Mare Nectaris, defines, Nectarian system]

Target entity: Nectarian system
Context triple: [Mare Nectaris, defines, Nectarian system]

• A. Ringvaart system
  The Ringvaart system is a Dutch network of canals and waterways designed to manage water levels and drainage around reclaimed lake and polder areas such as the Nieuwe Meer.
• B. Orcus–Vanth system
  The Orcus–Vanth system is a binary Kuiper Belt object consisting of the dwarf-planet candidate Orcus and its large moon Vanth, notable for their relatively similar sizes and tight mutual orbit.
• C. Perileos
  Perileos is a minor figure in Greek mythology known primarily as one of the sons of Icarius.
• D. Karfeddion system
  The Karfeddion system is a star system in the Star Wars galaxy known for its location within the Anoat sector of the Outer Rim Territories.
• E. Rockelide Belt
  The Rockelide Belt is a major geological orogenic belt that forms part of the tectonic margins surrounding the ancient West African Craton.
• 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: Nectarian system
Triple: [Mare Nectaris, defines, Nectarian system]

The Nectarian system is a lunar geologic time period and stratigraphic system characterized by the formation of the Nectaris impact basin and related impact and volcanic features on the Moon.

Target entity: Nectarian system
Target entity description: The Nectarian system is a lunar geologic time period and stratigraphic system characterized by the formation of the Nectaris impact basin and related impact and volcanic features on the Moon.

• A. Ringvaart system
  The Ringvaart system is a Dutch network of canals and waterways designed to manage water levels and drainage around reclaimed lake and polder areas such as the Nieuwe Meer.
• B. Orcus–Vanth system
  The Orcus–Vanth system is a binary Kuiper Belt object consisting of the dwarf-planet candidate Orcus and its large moon Vanth, notable for their relatively similar sizes and tight mutual orbit.
• C. Perileos
  Perileos is a minor figure in Greek mythology known primarily as one of the sons of Icarius.
• D. Karfeddion system
  The Karfeddion system is a star system in the Star Wars galaxy known for its location within the Anoat sector of the Outer Rim Territories.
• E. Rockelide Belt
  The Rockelide Belt is a major geological orogenic belt that forms part of the tectonic margins surrounding the ancient West African Craton.
• F. None of above. chosen