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: Sierra Nevada yellow-legged frog | Statement: [Sierra Nevada yellow-legged frog, commonName, Sierra Nevada yellow-legged frog]

Target entity: Sierra Nevada yellow-legged frog
Context triple: [Sierra Nevada yellow-legged frog, commonName, Sierra Nevada yellow-legged frog]

• A. Sierra Nevada yellow-legged frog chosen
  The Sierra Nevada yellow-legged frog is an endangered amphibian species native to high-elevation lakes and streams of California’s Sierra Nevada, known for its yellowish hind legs and critical role in alpine aquatic ecosystems.
• B. California red-legged frog
  The California red-legged frog is a threatened amphibian native to California and the largest native frog in the western United States, known for its distinctive reddish hind legs and association with coastal and foothill habitats.
• C. Yosemite toad
  The Yosemite toad is a rare amphibian species native to California’s Sierra Nevada mountains, known for its high-elevation habitat and conservation concern due to habitat loss and climate change.
• D. California tiger salamander
  The California tiger salamander is a large, secretive, black-and-yellow spotted amphibian native to California’s grasslands and vernal pool ecosystems, where it spends most of its life underground and is considered a threatened species.
• E. Jefferson salamander
  The Jefferson salamander is a slender, nocturnal mole salamander native to eastern North American woodlands, typically breeding in temporary woodland ponds in early spring.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.