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: IIH PDU | Statement: [ISO 10589, definesPDUType, IIH PDU]

Target entity: IIH PDU
Context triple: [ISO 10589, definesPDUType, IIH PDU]

• A. IHE
  IHE is a global healthcare initiative that promotes the coordinated use of established standards to improve the interoperability of health information systems.
• B. HIH
  HIH is an honorific abbreviation used to refer to a female member of an imperial family bearing the style "Her Imperial Highness."
• C. LPPD
  LPPD is the ICAO airport code for João Paulo II Airport, the main international airport serving Ponta Delgada in the Azores, Portugal.
• D. PCC.II
  PCC.II is a specialized committee within the Inter-American Telecommunication Commission (CITEL) that focuses on radiocommunication matters, including spectrum management and related technical and regulatory issues.
• E. ICP
  ICP (Initial Connection Protocol) was an early ARPANET protocol used to establish and negotiate initial connections between hosts before handing communication over to higher-level services.
• 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: IIH PDU
Triple: [ISO 10589, definesPDUType, IIH PDU]

IIH PDU is a type of protocol data unit used by the IS-IS routing protocol to exchange intermediate system-to-intermediate system hello messages for neighbor discovery and adjacency maintenance.

Target entity: IIH PDU
Target entity description: IIH PDU is a type of protocol data unit used by the IS-IS routing protocol to exchange intermediate system-to-intermediate system hello messages for neighbor discovery and adjacency maintenance.

• A. IHE
  IHE is a global healthcare initiative that promotes the coordinated use of established standards to improve the interoperability of health information systems.
• B. HIH
  HIH is an honorific abbreviation used to refer to a female member of an imperial family bearing the style "Her Imperial Highness."
• C. LPPD
  LPPD is the ICAO airport code for João Paulo II Airport, the main international airport serving Ponta Delgada in the Azores, Portugal.
• D. PCC.II
  PCC.II is a specialized committee within the Inter-American Telecommunication Commission (CITEL) that focuses on radiocommunication matters, including spectrum management and related technical and regulatory issues.
• E. ICP
  ICP (Initial Connection Protocol) was an early ARPANET protocol used to establish and negotiate initial connections between hosts before handing communication over to higher-level services.
• F. None of above. chosen

Target predicate: definesPDUType
Context triple: [ISO 10589, definesPDUType, IIH PDU]

• A. definesMessageType
  Indicates that one entity specifies or determines the message type classification or category for another entity.
• B. definesType chosen
  Indicates that one entity specifies or establishes the type or classification of another entity.
• C. definitionType
  Indicates the specific kind or category of definition that characterizes how one entity is defined in relation to another.
• D. definesProfileType
  Indicates that an entity specifies or assigns the particular profile type associated with another entity.
• E. definesElement
  Indicates that one entity specifies or determines the nature, structure, or identity of another entity as its defining element.
• F. None of above.