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: Lunar Orbiter missions | Statement: [Schwarzschild M, observedBy, Lunar Orbiter missions]

Target entity: Lunar Orbiter missions
Context triple: [Schwarzschild M, observedBy, Lunar Orbiter missions]

• A. Lunar Orbiter program chosen
  The Lunar Orbiter program was a series of 1960s NASA robotic missions that photographed and mapped the Moon’s surface in preparation for the Apollo landings.
• B. Ranger lunar probe program
  The Ranger lunar probe program was a series of early U.S. robotic missions in the 1960s designed to obtain close-up images of the Moon’s surface by deliberately impacting the lunar terrain.
• C. Blue Moon lunar lander program
  The Blue Moon lunar lander program is Blue Origin’s initiative to develop reusable robotic and crewed landers designed to deliver cargo and astronauts to the Moon’s surface in support of sustained lunar exploration.
• D. Luna spacecraft
  The Luna spacecraft were a series of Soviet robotic probes launched between the late 1950s and 1970s that achieved many lunar exploration firsts, including the first human-made object to reach the Moon and the first soft landing on its surface.
• E. Luna programme
  The Luna programme was a series of Soviet robotic space missions in the late 1950s through the 1970s aimed primarily at exploring and studying the Moon.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.