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: SS7 | Statement: [5ESS switch, supportsSignaling, SS7]

Target entity: SS7
Context triple: [5ESS switch, supportsSignaling, SS7]

• A. GSM-R
  GSM-R is a digital radio communication system used across European railways to provide secure voice and data links between trains and railway control centers.
• B. GSM core network
  The GSM core network is the central backbone of GSM mobile systems, handling key functions such as switching, mobility management, authentication, and interconnection with other networks.
• C. POTS (Plain Old Telephone Service)
  POTS (Plain Old Telephone Service) is the traditional analog voice telephone service that formed the basis of the public switched telephone network for most of the 20th century.
• D. GSM
  GSM is the common abbreviation for Great St Mary’s Church, the historic University Church located in the center of Cambridge, England.
• E. GSM
  GSM is a second-generation (2G) digital mobile communication standard that became the global foundation for cellular voice and basic data 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: SS7
Triple: [5ESS switch, supportsSignaling, SS7]

SS7 (Signaling System No. 7) is a global telecommunications signaling protocol suite used to set up and manage telephone calls, SMS, and other network services across public switched telephone networks.

Target entity: SS7
Target entity description: SS7 (Signaling System No. 7) is a global telecommunications signaling protocol suite used to set up and manage telephone calls, SMS, and other network services across public switched telephone networks.

• A. GSM-R
  GSM-R is a digital radio communication system used across European railways to provide secure voice and data links between trains and railway control centers.
• B. GSM core network
  The GSM core network is the central backbone of GSM mobile systems, handling key functions such as switching, mobility management, authentication, and interconnection with other networks.
• C. POTS (Plain Old Telephone Service)
  POTS (Plain Old Telephone Service) is the traditional analog voice telephone service that formed the basis of the public switched telephone network for most of the 20th century.
• D. GSM
  GSM is the common abbreviation for Great St Mary’s Church, the historic University Church located in the center of Cambridge, England.
• E. GSM
  GSM is a second-generation (2G) digital mobile communication standard that became the global foundation for cellular voice and basic data services.
• F. None of above. chosen

Target predicate: supportsSignaling
Context triple: [5ESS switch, supportsSignaling, SS7]

• A. usesSignaling chosen
  Indicates that one entity communicates or coordinates with another by emitting, transmitting, or interpreting signals.
• B. compatibleWithSignaling
  Indicates that one entity can correctly interpret, process, or operate using the signaling mechanisms, protocols, or formats employed by another entity.
• C. usesBalancedSignaling
  Indicates that an entity employs a signaling strategy in which opposing or complementary signals are used in a coordinated, proportionate way to maintain balance in communication or control.
• D. supportsCallSign
  Indicates that one entity is capable of recognizing, handling, or operating using a specified call sign.
• E. compatibleSign
  Indicates that two entities are considered astrologically harmonious or well-matched based on their zodiac signs.
• F. None of above.