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: G.9964 (power spectral density mask) | Statement: [ITU-T G.hn, includesRecommendation, G.9964 (power spectral density mask)]

Target entity: G.9964 (power spectral density mask)
Context triple: [ITU-T G.hn, includesRecommendation, G.9964 (power spectral density mask)]

• A. ITU-T G.9960
  ITU-T G.9960 is an international telecommunications standard that defines high-speed broadband data transmission over power lines and other existing wiring in homes and buildings.
• B. ITU-T G.9961
  ITU-T G.9961 is an international telecommunications standard that defines the data link layer and management procedures for broadband power line communication systems.
• C. ITU-R M.1457
  ITU-R M.1457 is an ITU Radiocommunication Sector recommendation that defines the detailed radio interface specifications for third-generation (3G) IMT-2000 mobile communication systems.
• D. ITU-T G.989 series
  The ITU-T G.989 series is a set of international telecommunications standards that define the Next-Generation Passive Optical Network 2 (NG-PON2) system for high-capacity fiber access networks.
• E. ITU-T G.8264
  ITU-T G.8264 is an international telecommunications standard that specifies Ethernet synchronization equipment and functions to support precise frequency and time distribution over packet 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: G.9964 (power spectral density mask)
Triple: [ITU-T G.hn, includesRecommendation, G.9964 (power spectral density mask)]

G.9964 is an ITU-T standard that defines the power spectral density mask specifications used by G.hn home networking systems to manage signal transmission over existing wiring media.

Target entity: G.9964 (power spectral density mask)
Target entity description: G.9964 is an ITU-T standard that defines the power spectral density mask specifications used by G.hn home networking systems to manage signal transmission over existing wiring media.

• A. ITU-T G.9960
  ITU-T G.9960 is an international telecommunications standard that defines high-speed broadband data transmission over power lines and other existing wiring in homes and buildings.
• B. ITU-T G.9961
  ITU-T G.9961 is an international telecommunications standard that defines the data link layer and management procedures for broadband power line communication systems.
• C. ITU-R M.1457
  ITU-R M.1457 is an ITU Radiocommunication Sector recommendation that defines the detailed radio interface specifications for third-generation (3G) IMT-2000 mobile communication systems.
• D. ITU-T G.989 series
  The ITU-T G.989 series is a set of international telecommunications standards that define the Next-Generation Passive Optical Network 2 (NG-PON2) system for high-capacity fiber access networks.
• E. ITU-T G.8264
  ITU-T G.8264 is an international telecommunications standard that specifies Ethernet synchronization equipment and functions to support precise frequency and time distribution over packet networks.
• F. None of above. chosen