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: Hallstein Doctrine | Statement: [Ostpolitik, follows, Hallstein Doctrine]

Target entity: Hallstein Doctrine
Context triple: [Ostpolitik, follows, Hallstein Doctrine]

• A. Brezhnev Doctrine
  The Brezhnev Doctrine was a Soviet Cold War policy asserting the right of the USSR to intervene in other socialist countries to preserve communist rule and prevent deviation from Moscow’s model.
• B. Eisenhower Doctrine
  The Eisenhower Doctrine was a U.S. Cold War policy announced in 1957 that pledged American economic and military assistance to Middle Eastern countries resisting armed aggression or communist influence.
• C. Ostpolitik
  Ostpolitik was West Germany’s Cold War policy of improving relations and easing tensions with Eastern Bloc countries, particularly East Germany and the Soviet Union, through dialogue and cooperation.
• D. Truman Doctrine
  The Truman Doctrine was a U.S. foreign policy announced in 1947 that committed the United States to providing political, military, and economic assistance to countries threatened by communism, marking the start of the Cold War containment strategy.
• E. Reagan Doctrine
  The Reagan Doctrine was a U.S. foreign policy strategy in the 1980s that aimed to roll back Soviet influence by providing support to anti-communist resistance movements around the world.
• 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: Hallstein Doctrine
Triple: [Ostpolitik, follows, Hallstein Doctrine]

The Hallstein Doctrine was a Cold War-era West German foreign policy that refused diplomatic relations with any country (except the USSR) that recognized East Germany as a sovereign state.

Target entity: Hallstein Doctrine
Target entity description: The Hallstein Doctrine was a Cold War-era West German foreign policy that refused diplomatic relations with any country (except the USSR) that recognized East Germany as a sovereign state.

• A. Brezhnev Doctrine
  The Brezhnev Doctrine was a Soviet Cold War policy asserting the right of the USSR to intervene in other socialist countries to preserve communist rule and prevent deviation from Moscow’s model.
• B. Eisenhower Doctrine
  The Eisenhower Doctrine was a U.S. Cold War policy announced in 1957 that pledged American economic and military assistance to Middle Eastern countries resisting armed aggression or communist influence.
• C. Ostpolitik
  Ostpolitik was West Germany’s Cold War policy of improving relations and easing tensions with Eastern Bloc countries, particularly East Germany and the Soviet Union, through dialogue and cooperation.
• D. Truman Doctrine
  The Truman Doctrine was a U.S. foreign policy announced in 1947 that committed the United States to providing political, military, and economic assistance to countries threatened by communism, marking the start of the Cold War containment strategy.
• E. Reagan Doctrine
  The Reagan Doctrine was a U.S. foreign policy strategy in the 1980s that aimed to roll back Soviet influence by providing support to anti-communist resistance movements around the world.
• F. None of above. chosen