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: National Historic Civil Engineering Landmark (Mississippi River headwaters) | Statement: [Itasca State Park, hasHeritageStatus, National Historic Civil Engineering Landmark (Mississippi River headwaters)]

Target entity: National Historic Civil Engineering Landmark (Mississippi River headwaters)
Context triple: [Itasca State Park, hasHeritageStatus, National Historic Civil Engineering Landmark (Mississippi River headwaters)]

• A. Mississippi Landmark
  Mississippi Landmark is a state-level historic designation in Mississippi that recognizes and protects sites of significant cultural, architectural, or historical importance.
• B. Mississippi River system locks and dams
  The Mississippi River system locks and dams are a network of engineered structures that regulate water levels and enable commercial navigation along the Mississippi and its connected inland waterways.
• C. Mississippi National River and Recreation Area
  The Mississippi National River and Recreation Area is a protected corridor along the Mississippi River in the Twin Cities region of Minnesota, offering scenic natural habitats, historic sites, and recreational opportunities such as boating, fishing, and hiking.
• D. Old River Control Structure
  The Old River Control Structure is a complex of dams and gates in Louisiana that regulates the flow of the Mississippi River into the Atchafalaya River to prevent the Mississippi from changing its main course.
• E. National Scenic Riverway
  The National Scenic Riverway is a federally protected river corridor in the United States known for preserving the natural, recreational, and scenic values of rivers like the St. Croix.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: National Historic Civil Engineering Landmark (Mississippi River headwaters)
Target entity description: The National Historic Civil Engineering Landmark at the Mississippi River headwaters recognizes the engineering significance of the structures and works that mark and manage the river’s official source within Itasca State Park in Minnesota.

• A. Mississippi Landmark
  Mississippi Landmark is a state-level historic designation in Mississippi that recognizes and protects sites of significant cultural, architectural, or historical importance.
• B. Mississippi River system locks and dams
  The Mississippi River system locks and dams are a network of engineered structures that regulate water levels and enable commercial navigation along the Mississippi and its connected inland waterways.
• C. Mississippi National River and Recreation Area
  The Mississippi National River and Recreation Area is a protected corridor along the Mississippi River in the Twin Cities region of Minnesota, offering scenic natural habitats, historic sites, and recreational opportunities such as boating, fishing, and hiking.
• D. Old River Control Structure
  The Old River Control Structure is a complex of dams and gates in Louisiana that regulates the flow of the Mississippi River into the Atchafalaya River to prevent the Mississippi from changing its main course.
• E. National Scenic Riverway
  The National Scenic Riverway is a federally protected river corridor in the United States known for preserving the natural, recreational, and scenic values of rivers like the St. Croix.
• F. None of above. chosen