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: Riverkeeper | Statement: [Karenna Gore, boardMemberOf, Riverkeeper]

Target entity: Riverkeeper
Context triple: [Karenna Gore, boardMemberOf, Riverkeeper]

• A. The Riverkeepers
  The Riverkeepers is a book co-authored by Robert F. Kennedy Jr. and John Cronin that chronicles their legal and environmental battles to protect the Hudson River and advocates for grassroots waterway conservation.
• B. Law of the River
  Law of the River is the collective body of compacts, treaties, court decisions, and regulations that allocate and manage the use of Colorado River water among the United States, Mexico, and the basin states.
• C. The Judge
  *The Judge* is a 2014 American legal drama film starring Robert Downey Jr. and Robert Duvall, centered on a big-city lawyer who returns to his hometown to defend his estranged father, a respected judge, against a murder charge.
• D. The Big Blue
  The Big Blue is a 1988 French film by Luc Besson that follows the intense rivalry and friendship between two champion free divers against the backdrop of the Mediterranean Sea.
• E. Dark Waters
  Dark Waters is a 2019 legal thriller film based on the true story of attorney Robert Bilott’s decades-long battle against the chemical company DuPont over toxic pollution.
• 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: Riverkeeper
Triple: [Karenna Gore, boardMemberOf, Riverkeeper]

Riverkeeper is a pioneering environmental nonprofit organization dedicated to protecting and restoring the Hudson River and safeguarding the drinking water supply of surrounding New York communities.

Target entity: Riverkeeper
Target entity description: Riverkeeper is a pioneering environmental nonprofit organization dedicated to protecting and restoring the Hudson River and safeguarding the drinking water supply of surrounding New York communities.

• A. The Riverkeepers chosen
  The Riverkeepers is a book co-authored by Robert F. Kennedy Jr. and John Cronin that chronicles their legal and environmental battles to protect the Hudson River and advocates for grassroots waterway conservation.
• B. Law of the River
  Law of the River is the collective body of compacts, treaties, court decisions, and regulations that allocate and manage the use of Colorado River water among the United States, Mexico, and the basin states.
• C. The Judge
  *The Judge* is a 2014 American legal drama film starring Robert Downey Jr. and Robert Duvall, centered on a big-city lawyer who returns to his hometown to defend his estranged father, a respected judge, against a murder charge.
• D. The Big Blue
  The Big Blue is a 1988 French film by Luc Besson that follows the intense rivalry and friendship between two champion free divers against the backdrop of the Mediterranean Sea.
• E. Dark Waters
  Dark Waters is a 2019 legal thriller film based on the true story of attorney Robert Bilott’s decades-long battle against the chemical company DuPont over toxic pollution.
• F. None of above.