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: MER-B Opportunity | Statement: [Victoria Crater, visitedBy, MER-B Opportunity]

Target entity: MER-B Opportunity
Context triple: [Victoria Crater, visitedBy, MER-B Opportunity]

• A. Opportunity rover chosen
  Opportunity rover was a NASA robotic rover that conducted a long-duration geological and atmospheric exploration mission on the surface of Mars as part of the Mars Exploration Rover program.
• B. Explorer Missions of Opportunity (EMO)
  Explorer Missions of Opportunity (EMO) are competitively selected, cost-capped NASA Explorer program investigations that leverage existing spacecraft or missions to conduct focused, innovative space science research.
• C. Opportunity landing site (Challenger Memorial Station)
  Opportunity landing site (Challenger Memorial Station) is the designated Martian location in Meridiani Planum where NASA’s Opportunity rover touched down and began its exploration mission.
• D. Mars Odyssey mission
  The Mars Odyssey mission is a NASA spacecraft launched in 2001 that orbits Mars to map its surface, study its climate and geology, and search for signs of water and radiation conditions relevant to future human exploration.
• E. Mars Exploration Rover mission
  The Mars Exploration Rover mission was a NASA program that sent the twin rovers Spirit and Opportunity to Mars to study the planet’s geology and past water activity, achieving far longer and more scientifically productive operations than originally planned.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.