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: Sullivan Line | Statement: [Missouri–Iowa border, hasSurvey, Sullivan Line]

Target entity: Sullivan Line
Context triple: [Missouri–Iowa border, hasSurvey, Sullivan Line]

• A. Maritime Line
  Maritime Line is a regional railway service in Cornwall, England, connecting Falmouth with the mainline rail network.
• B. McNamara Line
  The McNamara Line was a U.S. electronic barrier system of sensors, mines, and fortifications built during the Vietnam War along the Demilitarized Zone to detect and impede North Vietnamese infiltration.
• C. New Jersey Line
  The New Jersey Line was a formation of Continental Army regiments raised in New Jersey that served as the colony’s primary contribution to the Patriot forces during the American Revolutionary War.
• D. MARC Brunswick Line
  The MARC Brunswick Line is a Maryland Area Regional Commuter rail service that operates between Washington, D.C., and points in western Maryland and eastern West Virginia, providing weekday commuter transportation along the former B&O Railroad main line.
• E. Cascade Line
  The Cascade Line was a key Southern Pacific Railroad route crossing the Cascade Range in Oregon, known for its steep grades, tunnels, and heavy use by powerful steam locomotives.
• 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: Sullivan Line
Triple: [Missouri–Iowa border, hasSurvey, Sullivan Line]

The Sullivan Line is a historic surveyed boundary line that played a key role in defining the border between the U.S. states of Missouri and Iowa.

Target entity: Sullivan Line
Target entity description: The Sullivan Line is a historic surveyed boundary line that played a key role in defining the border between the U.S. states of Missouri and Iowa.

• A. Maritime Line
  Maritime Line is a regional railway service in Cornwall, England, connecting Falmouth with the mainline rail network.
• B. McNamara Line
  The McNamara Line was a U.S. electronic barrier system of sensors, mines, and fortifications built during the Vietnam War along the Demilitarized Zone to detect and impede North Vietnamese infiltration.
• C. New Jersey Line
  The New Jersey Line was a formation of Continental Army regiments raised in New Jersey that served as the colony’s primary contribution to the Patriot forces during the American Revolutionary War.
• D. MARC Brunswick Line
  The MARC Brunswick Line is a Maryland Area Regional Commuter rail service that operates between Washington, D.C., and points in western Maryland and eastern West Virginia, providing weekday commuter transportation along the former B&O Railroad main line.
• E. Cascade Line
  The Cascade Line was a key Southern Pacific Railroad route crossing the Cascade Range in Oregon, known for its steep grades, tunnels, and heavy use by powerful steam locomotives.
• F. None of above. chosen