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: Angara-1.2 first stage | Statement: [RD-191, usedOnVehicle, Angara-1.2 first stage]

Target entity: Angara-1.2 first stage
Context triple: [RD-191, usedOnVehicle, Angara-1.2 first stage]

• A. Angara-A5 first stage chosen
  The Angara-A5 first stage is the core booster module of Russia's heavy-lift Angara-A5 launch vehicle, providing the primary thrust during initial ascent.
• B. Briz-KM upper stage
  The Briz-KM upper stage is a Russian rocket stage developed by the Khrunichev Center, primarily used to place satellites into higher orbits on launch vehicles such as the Rockot.
• C. Briz-M upper stage
  The Briz-M upper stage is a Russian rocket stage used primarily on Proton and Angara launch vehicles to place satellites into high orbits such as geostationary transfer and medium Earth orbit.
• D. BE-3 engine
  The BE-3 engine is a liquid hydrogen–liquid oxygen rocket engine developed by Blue Origin, best known for powering the company’s New Shepard suborbital launch vehicle.
• E. S-200 Angara/Vega/Dubna
  The S-200 Angara/Vega/Dubna is a long-range Soviet surface-to-air missile system designed primarily for high-altitude air defense against strategic bombers and other aerial targets.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.