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: dark nebula Barnard 86 | Statement: [NGC 6520, projectedAgainst, dark nebula Barnard 86]

Target entity: dark nebula Barnard 86
Context triple: [NGC 6520, projectedAgainst, dark nebula Barnard 86]

• A. Eight-Burst Nebula
  The Eight-Burst Nebula is a bright, complex planetary nebula in the constellation Vela, notable for its intricate, overlapping ring-like structures revealed in detailed astronomical images.
• B. Lynds Dark Nebula 1634
  Lynds Dark Nebula 1634 is a dense, star-forming dark cloud of gas and dust located within the Orion region, visible primarily by the starlight it obscures.
• C. Homunculus Nebula
  The Homunculus Nebula is a bipolar cloud of gas and dust surrounding the massive, unstable star Eta Carinae, formed by its violent 19th-century eruptions.
• D. N66 (nebula)
  N66 is a massive star-forming emission nebula in the Small Magellanic Cloud, notable as one of the most active stellar nurseries in the Local Group of galaxies.
• E. Merope Nebula
  The Merope Nebula is a bright reflection nebula in the Pleiades star cluster, illuminated by and surrounding the hot blue star Merope in the constellation Taurus.
• 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: dark nebula Barnard 86
Triple: [NGC 6520, projectedAgainst, dark nebula Barnard 86]

Dark nebula Barnard 86 is a small, dense interstellar cloud of gas and dust in the constellation Sagittarius that appears as a strikingly black patch obscuring the rich star fields of the Milky Way.

Target entity: dark nebula Barnard 86
Target entity description: Dark nebula Barnard 86 is a small, dense interstellar cloud of gas and dust in the constellation Sagittarius that appears as a strikingly black patch obscuring the rich star fields of the Milky Way.

• A. Eight-Burst Nebula
  The Eight-Burst Nebula is a bright, complex planetary nebula in the constellation Vela, notable for its intricate, overlapping ring-like structures revealed in detailed astronomical images.
• B. Lynds Dark Nebula 1634
  Lynds Dark Nebula 1634 is a dense, star-forming dark cloud of gas and dust located within the Orion region, visible primarily by the starlight it obscures.
• C. Homunculus Nebula
  The Homunculus Nebula is a bipolar cloud of gas and dust surrounding the massive, unstable star Eta Carinae, formed by its violent 19th-century eruptions.
• D. N66 (nebula)
  N66 is a massive star-forming emission nebula in the Small Magellanic Cloud, notable as one of the most active stellar nurseries in the Local Group of galaxies.
• E. Merope Nebula
  The Merope Nebula is a bright reflection nebula in the Pleiades star cluster, illuminated by and surrounding the hot blue star Merope in the constellation Taurus.
• F. None of above. chosen