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: Mesosauria | Statement: [Mesosaurus, order, Mesosauria]

Target entity: Mesosauria
Context triple: [Mesosaurus, order, Mesosauria]

• A. Choristodera
  Choristodera is an extinct order of semi-aquatic, reptile-like vertebrates that lived from the Late Jurassic to the Miocene and are best known for crocodile-like forms such as Champsosaurus.
• B. Champsosaurus
  Champsosaurus was a long-snouted, semi-aquatic reptile from the Late Cretaceous and early Paleogene that resembled a modern gharial and belonged to the extinct group Choristodera.
• C. Lognkosauria
  Lognkosauria is a clade of giant South American titanosaurs known for their extremely robust builds and some of the longest necks among sauropod dinosaurs.
• D. Archelosauria
  Archelosauria is a major reptile clade that unites turtles with archosaurs such as crocodilians and birds based on shared evolutionary ancestry.
• E. Osteostraci
  Osteostraci is an extinct group of armored, jawless vertebrates known from the Silurian and Devonian periods, notable for their bony head shields and importance in early vertebrate evolution.
• 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: Mesosauria
Triple: [Mesosaurus, order, Mesosauria]

Mesosauria is an extinct order of early aquatic reptiles from the early Permian period, notable for some of the earliest evidence of secondary adaptation to life in water.

Target entity: Mesosauria
Target entity description: Mesosauria is an extinct order of early aquatic reptiles from the early Permian period, notable for some of the earliest evidence of secondary adaptation to life in water.

• A. Choristodera
  Choristodera is an extinct order of semi-aquatic, reptile-like vertebrates that lived from the Late Jurassic to the Miocene and are best known for crocodile-like forms such as Champsosaurus.
• B. Champsosaurus
  Champsosaurus was a long-snouted, semi-aquatic reptile from the Late Cretaceous and early Paleogene that resembled a modern gharial and belonged to the extinct group Choristodera.
• C. Lognkosauria
  Lognkosauria is a clade of giant South American titanosaurs known for their extremely robust builds and some of the longest necks among sauropod dinosaurs.
• D. Archelosauria
  Archelosauria is a major reptile clade that unites turtles with archosaurs such as crocodilians and birds based on shared evolutionary ancestry.
• E. Osteostraci
  Osteostraci is an extinct group of armored, jawless vertebrates known from the Silurian and Devonian periods, notable for their bony head shields and importance in early vertebrate evolution.
• F. None of above. chosen