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: Expo 81 (Plovdiv 1981) | Statement: [Knoxville International Energy Exposition, previousExposition, Expo 81 (Plovdiv 1981)]

Target entity: Expo 81 (Plovdiv 1981)
Context triple: [Knoxville International Energy Exposition, previousExposition, Expo 81 (Plovdiv 1981)]

• A. Expo 81 (Plovdiv) chosen
  Expo 81 (Plovdiv) was an international exposition held in Plovdiv, Bulgaria, serving as a major trade and cultural fair in the early 1980s.
• B. Expo 85
  Expo 85 was a world's fair held in Tsukuba, Japan, showcasing advances in science and technology during the mid-1980s.
• C. Expo 98
  Expo 98 was the 1998 World Exposition held in Lisbon, Portugal, themed around the oceans and maritime exploration, which spurred major urban redevelopment along the Tagus River.
• D. Expo 58
  Expo 58 was the first major World’s Fair held after World War II, hosted in Brussels in 1958 and best known for its iconic Atomium structure and celebration of postwar modernity and technological progress.
• E. Expo '75
  Expo '75 was a world's fair held in Okinawa, Japan, that showcased marine science and technology while promoting the island's post-reversion development and international exchange.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: previousExposition
Context triple: [Knoxville International Energy Exposition, previousExposition, Expo 81 (Plovdiv 1981)]

• A. previousExhibitionTitle chosen
  Indicates the title that was used for an exhibition that occurred earlier in time relative to the current or referenced exhibition.
• B. previousPost
  Indicates that one post directly precedes another in a sequence or ordered list of posts.
• C. exhibition
  Indicates that an entity is organizing, hosting, or serving as a public display or presentation of another entity (such as artworks, objects, or information).
• D. previousTitle
  Indicates that one title held or used by an entity directly preceded another title in sequence or time.
• E. previousAlbum
  Indicates that one album directly precedes another album in an artist’s discography or release sequence.
• F. None of above.