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: Directory System Protocol | Statement: [X.500, definesProtocol, Directory System Protocol]

Target entity: Directory System Protocol
Context triple: [X.500, definesProtocol, Directory System Protocol]

• A. Lightweight Directory Access Protocol
  Lightweight Directory Access Protocol (LDAP) is an open, standards-based application protocol used to access and manage distributed directory information services over an IP network.
• B. Active Directory
  Active Directory is Microsoft's centralized directory and identity management service used to authenticate and authorize users, computers, and resources in Windows-based networks.
• C. Active Directory Lightweight Directory Services
  Active Directory Lightweight Directory Services is a flexible, standalone LDAP directory service from Microsoft that provides directory capabilities without requiring full Active Directory domain infrastructure.
• D. eDirectory
  eDirectory is Novell's enterprise directory service that provides a centralized, scalable repository for managing users, resources, and security across networks and applications.
• E. Netscape Directory Server
  Netscape Directory Server is an LDAP-based directory service software that provides centralized, scalable management of user and resource information for enterprise networks.
• 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: Directory System Protocol
Triple: [X.500, definesProtocol, Directory System Protocol]

Directory System Protocol is a network protocol specified in the X.500 series of standards for accessing and managing distributed directory services.

Target entity: Directory System Protocol
Target entity description: Directory System Protocol is a network protocol specified in the X.500 series of standards for accessing and managing distributed directory services.

• A. Lightweight Directory Access Protocol
  Lightweight Directory Access Protocol (LDAP) is an open, standards-based application protocol used to access and manage distributed directory information services over an IP network.
• B. Active Directory
  Active Directory is Microsoft's centralized directory and identity management service used to authenticate and authorize users, computers, and resources in Windows-based networks.
• C. Active Directory Lightweight Directory Services
  Active Directory Lightweight Directory Services is a flexible, standalone LDAP directory service from Microsoft that provides directory capabilities without requiring full Active Directory domain infrastructure.
• D. eDirectory
  eDirectory is Novell's enterprise directory service that provides a centralized, scalable repository for managing users, resources, and security across networks and applications.
• E. Netscape Directory Server
  Netscape Directory Server is an LDAP-based directory service software that provides centralized, scalable management of user and resource information for enterprise networks.
• F. None of above. chosen