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: Roberta Tubbs | Statement: [Cleveland Brown Jr., stepSister, Roberta Tubbs]

Target entity: Roberta Tubbs
Context triple: [Cleveland Brown Jr., stepSister, Roberta Tubbs]

• A. Donna Tubbs chosen
  Donna Tubbs is a central character in the animated sitcom universe of Family Guy and The Cleveland Show, known as Cleveland Brown's strong-willed, caring, and often no-nonsense wife.
• B. Joanne Horton
  Joanne Horton was the wife of H. R. Haldeman, a prominent aide to U.S. President Richard Nixon during the Watergate era.
• C. Joanne Rogers
  Joanne Rogers was an American concert pianist and television personality best known as the longtime wife and collaborator of children's television icon Fred Rogers and as a prominent advocate for his legacy.
• D. Roberta Joan Anderson
  Roberta Joan Anderson is the birth name of Joni Mitchell, the influential Canadian singer-songwriter and painter known for her poetic lyrics and innovative musical style.
• E. Yvonne Roberts
  Yvonne Roberts is a British journalist and writer known for her work on social issues, politics, and feminism.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: stepSister
Context triple: [Cleveland Brown Jr., stepSister, Roberta Tubbs]

• A. sibling
  Indicates that two entities share at least one parent, making them brothers or sisters to each other.
• B. stepMotherOf
  Indicates that one person is the female spouse or partner of a parent of another person, but is not that person's biological or adoptive mother.
• C. stepChild
  Indicates a parent–child relationship where the child is related to a parent’s spouse but is not the biological or adopted child of that spouse.
• D. stepParent
  Indicates a parental relationship where an individual is the spouse or partner of a child's biological or adoptive parent but is not themselves a biological or adoptive parent of that child.
• E. sisterBase
  Indicates that one entity is the sister of another, sharing at least one parent and being female relative to the other entity.
• F. None of above. chosen