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: AN/APS-139 | Statement: [AN/APS-125, successor, AN/APS-139]

Target entity: AN/APS-139
Context triple: [AN/APS-125, successor, AN/APS-139]

• A. AN/APS-145
  The AN/APS-145 is an advanced airborne early warning radar system used on the E-2C Hawkeye, providing long-range surveillance, tracking, and battle management capabilities.
• B. AN/APS-125
  The AN/APS-125 is an airborne early warning radar system used on carrier-based aircraft to detect and track air and surface targets over long ranges.
• C. AN/APS-6 radar
  The AN/APS-6 radar was a World War II-era U.S. airborne interception radar used on carrier-based night fighters to detect and track enemy aircraft in darkness or poor visibility.
• D. AN/APG-70
  The AN/APG-70 is an advanced multi-mode pulse-Doppler radar system developed for modernized variants of the F-15 fighter to provide long-range air-to-air and air-to-ground targeting capabilities.
• E. AN/APG-82(V)1
  The AN/APG-82(V)1 is an advanced active electronically scanned array (AESA) radar system developed for upgraded F-15E Strike Eagle aircraft, providing significantly improved detection, tracking, and targeting capabilities over earlier radar models.
• 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: AN/APS-139
Triple: [AN/APS-125, successor, AN/APS-139]

The AN/APS-139 is an advanced maritime surveillance radar system used on military aircraft, offering improved detection and tracking capabilities over earlier models.

Target entity: AN/APS-139
Target entity description: The AN/APS-139 is an advanced maritime surveillance radar system used on military aircraft, offering improved detection and tracking capabilities over earlier models.

• A. AN/APS-145
  The AN/APS-145 is an advanced airborne early warning radar system used on the E-2C Hawkeye, providing long-range surveillance, tracking, and battle management capabilities.
• B. AN/APS-125
  The AN/APS-125 is an airborne early warning radar system used on carrier-based aircraft to detect and track air and surface targets over long ranges.
• C. AN/APS-6 radar
  The AN/APS-6 radar was a World War II-era U.S. airborne interception radar used on carrier-based night fighters to detect and track enemy aircraft in darkness or poor visibility.
• D. AN/APG-70
  The AN/APG-70 is an advanced multi-mode pulse-Doppler radar system developed for modernized variants of the F-15 fighter to provide long-range air-to-air and air-to-ground targeting capabilities.
• E. AN/APG-82(V)1
  The AN/APG-82(V)1 is an advanced active electronically scanned array (AESA) radar system developed for upgraded F-15E Strike Eagle aircraft, providing significantly improved detection, tracking, and targeting capabilities over earlier radar models.
• F. None of above. chosen