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: Homeland Security Presidential Directive 7 | Statement: [Presidential Policy Directive 21, replaces, Homeland Security Presidential Directive 7]

Target entity: Homeland Security Presidential Directive 7
Context triple: [Presidential Policy Directive 21, replaces, Homeland Security Presidential Directive 7]

• A. Homeland Security Presidential Directive 5
  Homeland Security Presidential Directive 5 is a 2003 U.S. presidential directive that established a comprehensive national incident management system to coordinate federal, state, and local responses to domestic emergencies and disasters.
• B. Homeland Security Presidential Directive-3
  Homeland Security Presidential Directive-3 is a post-9/11 U.S. presidential directive that established the color-coded Homeland Security Advisory System for communicating terrorism threat levels.
• C. Homeland Security Presidential Directives
  Homeland Security Presidential Directives are a series of executive directives issued by the U.S. president that define and coordinate national homeland security policies and responsibilities across federal agencies.
• D. Presidential Policy Directive 21
  Presidential Policy Directive 21 is a U.S. directive that establishes national policy for strengthening the security and resilience of critical infrastructure against physical and cyber threats.
• E. Presidential Policy Directive 40
  Presidential Policy Directive 40 is a U.S. federal directive that establishes national policy for continuity of government and continuity of operations across all executive branch agencies.
• 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: Homeland Security Presidential Directive 7
Triple: [Presidential Policy Directive 21, replaces, Homeland Security Presidential Directive 7]

Homeland Security Presidential Directive 7 was a U.S. presidential directive that established national policy for identifying and prioritizing critical infrastructure and key resources and protecting them from terrorist attacks.

Target entity: Homeland Security Presidential Directive 7
Target entity description: Homeland Security Presidential Directive 7 was a U.S. presidential directive that established national policy for identifying and prioritizing critical infrastructure and key resources and protecting them from terrorist attacks.

• A. Homeland Security Presidential Directive 5
  Homeland Security Presidential Directive 5 is a 2003 U.S. presidential directive that established a comprehensive national incident management system to coordinate federal, state, and local responses to domestic emergencies and disasters.
• B. Homeland Security Presidential Directive-3
  Homeland Security Presidential Directive-3 is a post-9/11 U.S. presidential directive that established the color-coded Homeland Security Advisory System for communicating terrorism threat levels.
• C. Homeland Security Presidential Directives
  Homeland Security Presidential Directives are a series of executive directives issued by the U.S. president that define and coordinate national homeland security policies and responsibilities across federal agencies.
• D. Presidential Policy Directive 21
  Presidential Policy Directive 21 is a U.S. directive that establishes national policy for strengthening the security and resilience of critical infrastructure against physical and cyber threats.
• E. Presidential Policy Directive 40
  Presidential Policy Directive 40 is a U.S. federal directive that establishes national policy for continuity of government and continuity of operations across all executive branch agencies.
• F. None of above. chosen