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: St. Marys River | Statement: [Lake Superior, hasOutflow, St. Marys River]

Target entity: St. Marys River
Context triple: [Lake Superior, hasOutflow, St. Marys River]

• A. Pere Marquette River
  The Pere Marquette River is a scenic, free-flowing river in western Michigan renowned for its trout and salmon fishing, paddling opportunities, and largely undeveloped natural surroundings.
• B. Don River
  The Don River is a significant waterway in Toronto, Ontario, that flows south through the city into Lake Ontario and has played an important role in its urban and environmental history.
• C. Manitowoc River
  The Manitowoc River is a river in eastern Wisconsin that flows through Manitowoc County and empties into Lake Michigan at the city of Manitowoc.
• D. St. Joseph River
  The St. Joseph River is a major river in the Midwestern United States that flows through Michigan and Indiana before emptying into Lake Michigan at the city of St. Joseph, Michigan.
• E. Grand River (Michigan)
  Grand River (Michigan) is the longest river entirely within the U.S. state of Michigan, flowing westward across the Lower Peninsula before emptying into Lake Michigan at Grand Haven.
• 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: St. Marys River
Triple: [Lake Superior, hasOutflow, St. Marys River]

The St. Marys River is a vital waterway forming part of the U.S.–Canada border, connecting Lake Superior to Lake Huron and hosting major shipping locks at Sault Ste. Marie.

Target entity: St. Marys River
Target entity description: The St. Marys River is a vital waterway forming part of the U.S.–Canada border, connecting Lake Superior to Lake Huron and hosting major shipping locks at Sault Ste. Marie.

• A. Pere Marquette River
  The Pere Marquette River is a scenic, free-flowing river in western Michigan renowned for its trout and salmon fishing, paddling opportunities, and largely undeveloped natural surroundings.
• B. Don River
  The Don River is a significant waterway in Toronto, Ontario, that flows south through the city into Lake Ontario and has played an important role in its urban and environmental history.
• C. Manitowoc River
  The Manitowoc River is a river in eastern Wisconsin that flows through Manitowoc County and empties into Lake Michigan at the city of Manitowoc.
• D. St. Joseph River
  The St. Joseph River is a major river in the Midwestern United States that flows through Michigan and Indiana before emptying into Lake Michigan at the city of St. Joseph, Michigan.
• E. Grand River (Michigan)
  Grand River (Michigan) is the longest river entirely within the U.S. state of Michigan, flowing westward across the Lower Peninsula before emptying into Lake Michigan at Grand Haven.
• F. None of above. chosen

Target predicate: hasOutflow
Context triple: [Lake Superior, hasOutflow, St. Marys River]

• A. outflow chosen
  Indicates the movement or discharge of something from an origin or source to the outside or to another location.
• B. hasRiverActivity
  Indicates that an entity engages in, supports, or is associated with activities occurring on or along a river.
• C. hasMajorCurrent
  Indicates that an entity currently has a primary field of study or specialization.
• D. hasValley
  Indicates that one entity contains, features, or is characterized by the presence of a valley associated with the other entity.
• E. hasJunctionWith
  Indicates that one entity meets or intersects with another at a shared junction point.
• F. None of above.