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. Marks River | Statement: [St. Marks, Florida, locatedAtMouthOf, St. Marks River]

Target entity: St. Marks River
Context triple: [St. Marks, Florida, locatedAtMouthOf, St. Marks River]

• A. Caloosahatchee River
  The Caloosahatchee River is a major waterway in southwest Florida that connects Lake Okeechobee to the Gulf of Mexico and serves as an important ecological, recreational, and transportation corridor.
• B. Escambia River
  The Escambia River is a major river in the Florida Panhandle and southern Alabama, known for its extensive wetlands, rich biodiversity, and role in regional navigation and recreation.
• C. Manatee River
  The Manatee River is a waterway in southwestern Florida that flows into Tampa Bay and serves as a key natural feature and recreational resource for nearby communities.
• D. Florida River
  The Florida River is a mountain-fed river in southwestern Colorado that flows through the San Juan Mountains and San Juan National Forest before joining the Animas River near Durango.
• E. Econlockhatchee River
  The Econlockhatchee River is a scenic, blackwater river in central Florida known for its relatively undeveloped, wildlife-rich corridor and popular opportunities for paddling and nature recreation.
• 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. Marks River
Triple: [St. Marks, Florida, locatedAtMouthOf, St. Marks River]

The St. Marks River is a spring-fed river in Florida’s Big Bend region that flows through forests and wetlands before emptying into Apalachee Bay on the Gulf of Mexico.

Target entity: St. Marks River
Target entity description: The St. Marks River is a spring-fed river in Florida’s Big Bend region that flows through forests and wetlands before emptying into Apalachee Bay on the Gulf of Mexico.

• A. Caloosahatchee River
  The Caloosahatchee River is a major waterway in southwest Florida that connects Lake Okeechobee to the Gulf of Mexico and serves as an important ecological, recreational, and transportation corridor.
• B. Escambia River
  The Escambia River is a major river in the Florida Panhandle and southern Alabama, known for its extensive wetlands, rich biodiversity, and role in regional navigation and recreation.
• C. Manatee River
  The Manatee River is a waterway in southwestern Florida that flows into Tampa Bay and serves as a key natural feature and recreational resource for nearby communities.
• D. Florida River
  The Florida River is a mountain-fed river in southwestern Colorado that flows through the San Juan Mountains and San Juan National Forest before joining the Animas River near Durango.
• E. Econlockhatchee River
  The Econlockhatchee River is a scenic, blackwater river in central Florida known for its relatively undeveloped, wildlife-rich corridor and popular opportunities for paddling and nature recreation.
• F. None of above. chosen