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: High Level Waste Storage Tanks | Statement: [Sellafield, hasFacility, High Level Waste Storage Tanks]

Target entity: High Level Waste Storage Tanks
Context triple: [Sellafield, hasFacility, High Level Waste Storage Tanks]

• A. Waste Treatment and Immobilization Plant (Hanford WTP)
  The Waste Treatment and Immobilization Plant (Hanford WTP) is a large-scale nuclear waste processing facility at the Hanford Site in Washington State, designed to treat and vitrify high-level radioactive waste stored in underground tanks.
• B. Hanford production reactors
  The Hanford production reactors were a series of plutonium-producing nuclear reactors built during and after World War II at the Hanford Site in Washington State as part of the U.S. nuclear weapons program.
• C. Waste Isolation Pilot Plant
  The Waste Isolation Pilot Plant is a deep geological repository in New Mexico designed for the long-term disposal of transuranic radioactive waste from U.S. nuclear weapons production.
• D. Kerr-McGee Cimarron Fuel Fabrication Site
  The Kerr-McGee Cimarron Fuel Fabrication Site was a nuclear fuel production facility in Oklahoma best known for its association with whistleblower Karen Silkwood and the ensuing controversies over worker safety and plutonium contamination.
• E. Umatilla Chemical Agent Disposal Facility
  The Umatilla Chemical Agent Disposal Facility was a U.S. Army installation in Oregon responsible for safely destroying stockpiled chemical weapons as part of the national chemical demilitarization effort.
• 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: High Level Waste Storage Tanks
Triple: [Sellafield, hasFacility, High Level Waste Storage Tanks]

High Level Waste Storage Tanks are heavily shielded, engineered vessels used to safely contain and cool highly radioactive liquid waste produced by nuclear reprocessing operations.

Target entity: High Level Waste Storage Tanks
Target entity description: High Level Waste Storage Tanks are heavily shielded, engineered vessels used to safely contain and cool highly radioactive liquid waste produced by nuclear reprocessing operations.

• A. Waste Treatment and Immobilization Plant (Hanford WTP)
  The Waste Treatment and Immobilization Plant (Hanford WTP) is a large-scale nuclear waste processing facility at the Hanford Site in Washington State, designed to treat and vitrify high-level radioactive waste stored in underground tanks.
• B. Hanford production reactors
  The Hanford production reactors were a series of plutonium-producing nuclear reactors built during and after World War II at the Hanford Site in Washington State as part of the U.S. nuclear weapons program.
• C. Waste Isolation Pilot Plant
  The Waste Isolation Pilot Plant is a deep geological repository in New Mexico designed for the long-term disposal of transuranic radioactive waste from U.S. nuclear weapons production.
• D. Kerr-McGee Cimarron Fuel Fabrication Site
  The Kerr-McGee Cimarron Fuel Fabrication Site was a nuclear fuel production facility in Oklahoma best known for its association with whistleblower Karen Silkwood and the ensuing controversies over worker safety and plutonium contamination.
• E. Umatilla Chemical Agent Disposal Facility
  The Umatilla Chemical Agent Disposal Facility was a U.S. Army installation in Oregon responsible for safely destroying stockpiled chemical weapons as part of the national chemical demilitarization effort.
• F. None of above. chosen