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: Blok DM upper stage | Statement: [Venera 11, launchVehicle, Blok DM upper stage]

Target entity: Blok DM upper stage
Context triple: [Venera 11, launchVehicle, Blok DM upper stage]

• A. Blok D upper stage chosen
  The Blok D upper stage is a Soviet-designed rocket stage used primarily with Proton launch vehicles to send payloads, including lunar missions, from Earth orbit onto trajectories toward the Moon and other destinations.
• B. 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.
• C. 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.
• D. Fregat upper stage
  The Fregat upper stage is a Russian space launch vehicle component used to precisely place satellites into various orbits and interplanetary trajectories.
• E. Star 48BV upper stage
  The Star 48BV upper stage is a solid-fueled rocket motor used as a high-energy kick stage to boost spacecraft, such as NASA’s Parker Solar Probe, onto their required trajectories.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.