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: NIST SP 800-63-3 | Statement: [Authenticator Assurance Level, definedIn, NIST SP 800-63-3]

Target entity: NIST SP 800-63-3
Context triple: [Authenticator Assurance Level, definedIn, NIST SP 800-63-3]

• A. NIST SP 800-63C
  NIST SP 800-63C is a U.S. National Institute of Standards and Technology special publication that provides technical and policy guidance on digital identity federation and the use of federated identity assertions.
• B. NIST SP 800-63
  NIST SP 800-63 is a NIST digital identity guideline that defines technical and procedural requirements for electronic authentication and identity assurance in federal information systems.
• C. SP 800-63A: Enrollment and Identity Proofing
  SP 800-63A: Enrollment and Identity Proofing is a NIST publication that defines technical and procedural requirements for verifying and establishing the digital identities of individuals at various assurance levels.
• D. NIST SP 800-57
  NIST SP 800-57 is a foundational NIST Special Publication that provides comprehensive guidelines for the management and lifecycle of cryptographic keys used to protect sensitive information.
• E. SP 800-63B: Authentication and Lifecycle Management
  SP 800-63B: Authentication and Lifecycle Management is a NIST Special Publication that provides technical guidelines and requirements for digital authentication processes, authenticator types, and credential lifecycle management in federal information systems.
• 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: NIST SP 800-63-3
Triple: [Authenticator Assurance Level, definedIn, NIST SP 800-63-3]

NIST SP 800-63-3 is a U.S. National Institute of Standards and Technology digital identity guideline that specifies technical and procedural requirements for electronic authentication and identity assurance.

Target entity: NIST SP 800-63-3
Target entity description: NIST SP 800-63-3 is a U.S. National Institute of Standards and Technology digital identity guideline that specifies technical and procedural requirements for electronic authentication and identity assurance.

• A. NIST SP 800-63C
  NIST SP 800-63C is a U.S. National Institute of Standards and Technology special publication that provides technical and policy guidance on digital identity federation and the use of federated identity assertions.
• B. NIST SP 800-63 chosen
  NIST SP 800-63 is a NIST digital identity guideline that defines technical and procedural requirements for electronic authentication and identity assurance in federal information systems.
• C. SP 800-63A: Enrollment and Identity Proofing
  SP 800-63A: Enrollment and Identity Proofing is a NIST publication that defines technical and procedural requirements for verifying and establishing the digital identities of individuals at various assurance levels.
• D. NIST SP 800-57
  NIST SP 800-57 is a foundational NIST Special Publication that provides comprehensive guidelines for the management and lifecycle of cryptographic keys used to protect sensitive information.
• E. SP 800-63B: Authentication and Lifecycle Management
  SP 800-63B: Authentication and Lifecycle Management is a NIST Special Publication that provides technical guidelines and requirements for digital authentication processes, authenticator types, and credential lifecycle management in federal information systems.
• F. None of above.