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: Terrigal Formation | Statement: [Narrabeen Group, contains, Terrigal Formation]

Target entity: Terrigal Formation
Context triple: [Narrabeen Group, contains, Terrigal Formation]

• A. Garie Formation
  The Garie Formation is a geological rock unit in the Sydney Basin of eastern Australia, notable for its Triassic sedimentary strata and fossil content.
• B. Areyonga Formation
  The Areyonga Formation is a geological rock unit within central Australia's Amadeus Basin, known for its sedimentary sequences that record Proterozoic environmental and tectonic history.
• C. Minette Formation
  The Minette Formation is a major iron-rich sedimentary rock unit in Luxembourg and Lorraine that hosts significant iron ore deposits historically important to the region’s steel industry.
• D. Djadokhta Formation
  The Djadokhta Formation is a Late Cretaceous sedimentary rock unit in Mongolia renowned for its exceptionally well-preserved dinosaur fossils, including iconic theropods and other desert-adapted fauna.
• E. Yeso Formation
  The Yeso Formation is a geologic unit of early Permian age in the southwestern United States, notable for its thick sequences of evaporites and sandstones that record arid, shallow-marine and coastal depositional environments within the Permian Basin region.
• 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: Terrigal Formation
Triple: [Narrabeen Group, contains, Terrigal Formation]

Terrigal Formation is a geological rock unit within the Sydney Basin of eastern Australia, known for its Triassic sedimentary strata that record ancient fluvial and coastal environments.

Target entity: Terrigal Formation
Target entity description: Terrigal Formation is a geological rock unit within the Sydney Basin of eastern Australia, known for its Triassic sedimentary strata that record ancient fluvial and coastal environments.

• A. Garie Formation
  The Garie Formation is a geological rock unit in the Sydney Basin of eastern Australia, notable for its Triassic sedimentary strata and fossil content.
• B. Areyonga Formation
  The Areyonga Formation is a geological rock unit within central Australia's Amadeus Basin, known for its sedimentary sequences that record Proterozoic environmental and tectonic history.
• C. Minette Formation
  The Minette Formation is a major iron-rich sedimentary rock unit in Luxembourg and Lorraine that hosts significant iron ore deposits historically important to the region’s steel industry.
• D. Djadokhta Formation
  The Djadokhta Formation is a Late Cretaceous sedimentary rock unit in Mongolia renowned for its exceptionally well-preserved dinosaur fossils, including iconic theropods and other desert-adapted fauna.
• E. Yeso Formation
  The Yeso Formation is a geologic unit of early Permian age in the southwestern United States, notable for its thick sequences of evaporites and sandstones that record arid, shallow-marine and coastal depositional environments within the Permian Basin region.
• F. None of above. chosen