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: Harvard University | Statement: [Marshall Plan, announcedAt, Harvard University]

Target entity: Harvard University
Context triple: [Marshall Plan, announcedAt, Harvard University]

• A. Harvard University chosen
  Harvard University is a prestigious private Ivy League research university in Cambridge, Massachusetts, renowned for its academic excellence, influential alumni, and historic leadership in higher education.
• B. Harvard Graduate School of Arts and Sciences
  The Harvard Graduate School of Arts and Sciences is Harvard University's primary graduate school for advanced study and research in the arts, humanities, social sciences, and natural sciences.
• C. Yale University
  Yale University is an Ivy League research university in New Haven, Connecticut, renowned for its prestigious academic programs, historic campus, and influential alumni.
• D. Princeton University
  Princeton University is a prestigious private Ivy League research university located in Princeton, New Jersey, renowned for its strong undergraduate focus and influential contributions across the sciences, humanities, and public affairs.
• E. Tufts College
  Tufts College is a private research university in Medford and Somerville, Massachusetts, known for its strong programs in the liberal arts, sciences, and international relations.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: announcedAt
Context triple: [Marshall Plan, announcedAt, Harvard University]

• A. launchDate
  Indicates the date on which an entity (such as a product, service, or project) is officially released or made available.
• B. demonstrationDate
  Indicates the date on which a demonstration or protest event takes place or is scheduled to occur.
• C. developedAt
  Indicates the place or location where something was created, built, or developed.
• D. admittedToUnionOn
  Indicates that an entity (typically a state or region) was formally accepted and incorporated into a union or federation on a specific date.
• E. startDate
  Indicates the point in time when an event, state, or relationship begins.
• F. None of above. chosen