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: Third System masonry fort | Statement: [Fort Macon, architecturalStyle, Third System masonry fort]

Target entity: Third System masonry fort
Context triple: [Fort Macon, architecturalStyle, Third System masonry fort]

• A. Fort Ward
  Fort Ward is a historic waterfront neighborhood and former military installation on Bainbridge Island in Washington State.
• B. United States frontier fort system
  The United States frontier fort system was a network of military outposts established along the expanding American frontier to protect settlers, assert federal authority, and secure territorial claims during the 18th and 19th centuries.
• C. Western Heights fortifications
  The Western Heights fortifications are a major 19th-century defensive complex overlooking Dover, England, built to protect the town and its strategic port from invasion.
• D. Merrickville Blockhouse
  Merrickville Blockhouse is a historic 19th-century defensive structure in Merrickville, Ontario, built to protect the Rideau Canal and now preserved as a national historic site.
• E. Coehoorn system of fortification
  The Coehoorn system of fortification is an early modern Dutch defensive design that refined bastioned fortresses with intricate outworks and low, compact profiles to better resist artillery and improve fields of fire.
• 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: Third System masonry fort
Triple: [Fort Macon, architecturalStyle, Third System masonry fort]

A Third System masonry fort is a large 19th-century U.S. coastal defense structure built primarily of brick and stone as part of a standardized federal fortification program.

Target entity: Third System masonry fort
Target entity description: A Third System masonry fort is a large 19th-century U.S. coastal defense structure built primarily of brick and stone as part of a standardized federal fortification program.

• A. Fort Ward
  Fort Ward is a historic waterfront neighborhood and former military installation on Bainbridge Island in Washington State.
• B. United States frontier fort system
  The United States frontier fort system was a network of military outposts established along the expanding American frontier to protect settlers, assert federal authority, and secure territorial claims during the 18th and 19th centuries.
• C. Western Heights fortifications
  The Western Heights fortifications are a major 19th-century defensive complex overlooking Dover, England, built to protect the town and its strategic port from invasion.
• D. Merrickville Blockhouse
  Merrickville Blockhouse is a historic 19th-century defensive structure in Merrickville, Ontario, built to protect the Rideau Canal and now preserved as a national historic site.
• E. Coehoorn system of fortification
  The Coehoorn system of fortification is an early modern Dutch defensive design that refined bastioned fortresses with intricate outworks and low, compact profiles to better resist artillery and improve fields of fire.
• F. None of above. chosen