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: Blackfeet | Statement: [Killing Custer, authorTribalAffiliation, Blackfeet]

Target entity: Blackfeet
Context triple: [Killing Custer, authorTribalAffiliation, Blackfeet]

• A. Blackfeet people chosen
  The Blackfeet people are a Native American tribe of the Northern Plains, known for their buffalo-hunting culture, rich spiritual traditions, and historic presence across what is now Montana and southern Canada.
• B. Blackfoot
  The Blackfoot are a Native American people known for their nomadic buffalo-hunting culture, warrior traditions, and historic presence across the northern Great Plains of what is now the United States and Canada.
• C. Blackfoot
  Blackfoot is an American Southern rock band best known for its hard-driving sound and hits like "Train, Train" and "Highway Song."
• D. Grand Ronde Tribe
  The Grand Ronde Tribe is a federally recognized confederation of multiple Native American tribes and bands based in western Oregon, known for its cultural preservation, tribal governance, and operation of the Spirit Mountain Casino.
• E. Assiniboine people
  The Assiniboine people are a Native American/First Nations group of the Northern Plains, historically nomadic bison hunters whose traditional territory spans parts of present-day Canada and the United States.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: authorTribalAffiliation
Context triple: [Killing Custer, authorTribalAffiliation, Blackfeet]

• A. creatorEthnicityOfAuthor
  Indicates that the specified ethnicity is attributed to the creator who is the author of the referenced work or entity.
• B. hasTribalAssociation chosen
  Indicates that an entity is affiliated with, belongs to, or is formally associated with a particular tribe or tribal group.
• C. ethnicOrTribalBase
  Indicates that something is founded on, derived from, or primarily organized around a particular ethnic or tribal group or identity.
• D. authorNationality
  Indicates the relationship between an author and the country or nationality with which that author is identified.
• E. recognizedTribeIncludes
  Indicates that a formally recognized tribe encompasses or includes a particular subgroup, member, or entity within its official structure or membership.
• F. None of above.