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: Ursus arctos nelsoni | Statement: [Ursus, includesSpecies, Ursus arctos nelsoni]

Target entity: Ursus arctos nelsoni
Context triple: [Ursus, includesSpecies, Ursus arctos nelsoni]

• A. Ursus arctos crowtheri
  Ursus arctos crowtheri is an extinct subspecies of brown bear that once inhabited North Africa.
• B. Ursus arctos isabellinus
  Ursus arctos isabellinus, commonly known as the Himalayan brown bear, is a subspecies of brown bear native to the mountainous regions of the Himalayas and surrounding areas.
• C. Ursus arctos marsicanus
  Ursus arctos marsicanus is a critically endangered subspecies of brown bear native to Italy’s central Apennine Mountains, known for its small, isolated population and conservation concern.
• D. Ursus arctos californicus
  Ursus arctos californicus is the extinct subspecies of brown bear once native to California and famously depicted on the state flag as the California grizzly.
• E. Ursus
  Ursus is a genus of large mammals in the bear family that includes species such as brown bears, polar bears, and black bears.
• 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: Ursus arctos nelsoni
Triple: [Ursus, includesSpecies, Ursus arctos nelsoni]

Ursus arctos nelsoni is an extinct subspecies of brown bear that once inhabited parts of North America.

Target entity: Ursus arctos nelsoni
Target entity description: Ursus arctos nelsoni is an extinct subspecies of brown bear that once inhabited parts of North America.

• A. Ursus arctos crowtheri
  Ursus arctos crowtheri is an extinct subspecies of brown bear that once inhabited North Africa.
• B. Ursus arctos isabellinus
  Ursus arctos isabellinus, commonly known as the Himalayan brown bear, is a subspecies of brown bear native to the mountainous regions of the Himalayas and surrounding areas.
• C. Ursus arctos marsicanus
  Ursus arctos marsicanus is a critically endangered subspecies of brown bear native to Italy’s central Apennine Mountains, known for its small, isolated population and conservation concern.
• D. Ursus arctos californicus chosen
  Ursus arctos californicus is the extinct subspecies of brown bear once native to California and famously depicted on the state flag as the California grizzly.
• E. Ursus
  Ursus is a genus of large mammals in the bear family that includes species such as brown bears, polar bears, and black bears.
• F. None of above.