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: ds^2 = -\left(1 - \frac{2M}{r} + \frac{Q^2}{r^2}\right) dt^2 + \left(1 - \frac{2M}{r} + \frac{Q^2}{r^2}\right)^{-1} dr^2 + r^2 d\Omega^2 | Statement: [Reissner–Nordström metric, lineElement, ds^2 = -\left(1 - \frac{2M}{r} + \frac{Q^2}{r^2}\right) dt^2 + \left(1 - \frac{2M}{r} + \frac{Q^2}{r^2}\right)^{-1} dr^2 + r^2 d\Omega^2]

Target predicate: lineElement
Context triple: [Reissner–Nordström metric, lineElement, ds^2 = -\left(1 - \frac{2M}{r} + \frac{Q^2}{r^2}\right) dt^2 + \left(1 - \frac{2M}{r} + \frac{Q^2}{r^2}\right)^{-1} dr^2 + r^2 d\Omega^2]

• A. lineType
  Indicates the specific category or style of a line used in a representation, such as its function or visual convention.
• B. plotElement
  Indicates that one entity functions as a narrative component or structural element within the storyline of another entity (such as a work of fiction or media).
• C. railwayLine
  Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
• D. lineServed
  Indicates that a particular transportation line (such as a bus, train, or metro line) provides service to or is operated at a given stop, station, or route segment.
• E. line6Terminus
  Indicates the station or location where transit line 6 ends its route or service.
• F. None of above. chosen