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: Viking-4B | Statement: [Ariane 1, secondStageEngine, Viking-4B]

Target entity: Viking-4B
Context triple: [Ariane 1, secondStageEngine, Viking-4B]

• A. Viking 2
  Viking 2 was a NASA spacecraft and lander that conducted scientific investigations on the surface of Mars as part of the Viking program in the 1970s.
• B. Viking Orbiter
  Viking Orbiter was a pair of NASA spacecraft launched in the 1970s that orbited Mars to map its surface, study its atmosphere, and support the Viking landers.
• C. Viking 1
  Viking 1 was a NASA spacecraft that became the first successful lander on Mars, conducting detailed imaging and scientific experiments on the Martian surface starting in 1976.
• D. Venera 14
  Venera 14 was a Soviet space probe launched in 1981 that successfully landed on Venus, conducting experiments and transmitting data and images from the planet’s surface.
• E. Venera 15
  Venera 15 was a Soviet spacecraft launched in 1983 that orbited Venus to conduct detailed radar mapping of the planet’s northern hemisphere.
• 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: Viking-4B
Triple: [Ariane 1, secondStageEngine, Viking-4B]

Viking-4B is a liquid-fueled rocket engine used as the second-stage propulsion system on the European Ariane 1 launch vehicle.

Target entity: Viking-4B
Target entity description: Viking-4B is a liquid-fueled rocket engine used as the second-stage propulsion system on the European Ariane 1 launch vehicle.

• A. Viking 2
  Viking 2 was a NASA spacecraft and lander that conducted scientific investigations on the surface of Mars as part of the Viking program in the 1970s.
• B. Viking Orbiter
  Viking Orbiter was a pair of NASA spacecraft launched in the 1970s that orbited Mars to map its surface, study its atmosphere, and support the Viking landers.
• C. Viking 1
  Viking 1 was a NASA spacecraft that became the first successful lander on Mars, conducting detailed imaging and scientific experiments on the Martian surface starting in 1976.
• D. Venera 14
  Venera 14 was a Soviet space probe launched in 1981 that successfully landed on Venus, conducting experiments and transmitting data and images from the planet’s surface.
• E. Venera 15
  Venera 15 was a Soviet spacecraft launched in 1983 that orbited Venus to conduct detailed radar mapping of the planet’s northern hemisphere.
• F. None of above. chosen