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: Poposauroidea | Statement: [Pseudosuchia, includes, Poposauroidea]

Target entity: Poposauroidea
Context triple: [Pseudosuchia, includes, Poposauroidea]

• A. Sauropodomorpha
  Sauropodomorpha is a major group of long-necked, mostly herbivorous dinosaurs that includes the giant sauropods and their early relatives.
• B. Archelosauria
  Archelosauria is a major reptile clade that unites turtles with archosaurs such as crocodilians and birds based on shared evolutionary ancestry.
• 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. Herrerasauria
  Herrerasauria is a group of early, primitive predatory dinosaurs from the Late Triassic that are among the oldest known representatives of the theropod lineage.
• E. Sphenosuchia
  Sphenosuchia is an extinct group of early, lightly built crocodylomorph reptiles that lived during the Late Triassic and Early Jurassic periods and are considered close relatives of modern crocodilians.
• 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: Poposauroidea
Triple: [Pseudosuchia, includes, Poposauroidea]

Poposauroidea is a clade of extinct, often bipedal, crocodile-line archosaurs from the Triassic period that includes several unusual, sometimes herbivorous or sail-backed forms.

Target entity: Poposauroidea
Target entity description: Poposauroidea is a clade of extinct, often bipedal, crocodile-line archosaurs from the Triassic period that includes several unusual, sometimes herbivorous or sail-backed forms.

• A. Sauropodomorpha
  Sauropodomorpha is a major group of long-necked, mostly herbivorous dinosaurs that includes the giant sauropods and their early relatives.
• B. Archelosauria
  Archelosauria is a major reptile clade that unites turtles with archosaurs such as crocodilians and birds based on shared evolutionary ancestry.
• 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. Herrerasauria
  Herrerasauria is a group of early, primitive predatory dinosaurs from the Late Triassic that are among the oldest known representatives of the theropod lineage.
• E. Sphenosuchia
  Sphenosuchia is an extinct group of early, lightly built crocodylomorph reptiles that lived during the Late Triassic and Early Jurassic periods and are considered close relatives of modern crocodilians.
• F. None of above. chosen