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: Fort Lemhi | Statement: [Lemhi County, Idaho, namedAfter, Fort Lemhi]

Target entity: Fort Lemhi
Context triple: [Lemhi County, Idaho, namedAfter, Fort Lemhi]

• A. Fort Okanogan
  Fort Okanogan was a key early 19th-century fur trading post and transportation hub in the Pacific Northwest, strategically located near the confluence of the Okanogan and Columbia Rivers.
• B. Fort Lapwai
  Fort Lapwai was a 19th-century U.S. Army post in present-day Idaho that played a key role in military oversight and administration of the Nez Perce Reservation.
• C. Fort Assinniboine
  Fort Assinniboine is a historic 19th-century U.S. Army fort near Havre, Montana, that once served as a major military post on the northern plains.
• D. Fort Stevens
  Fort Stevens is a historic Union Army fortification in Washington, D.C., best known as the site where President Abraham Lincoln came under enemy fire during a Confederate attack in 1864.
• E. Fort Stevens
  Fort Stevens was a key U.S. Army coastal defense installation in the Pacific Northwest that guarded the mouth of the Columbia River and played a strategic role in regional military operations.
• 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: Fort Lemhi
Triple: [Lemhi County, Idaho, namedAfter, Fort Lemhi]

Fort Lemhi was a mid-19th-century Mormon missionary outpost established in what is now eastern Idaho, significant as one of the earliest Euro-American settlements in the region.

Target entity: Fort Lemhi
Target entity description: Fort Lemhi was a mid-19th-century Mormon missionary outpost established in what is now eastern Idaho, significant as one of the earliest Euro-American settlements in the region.

• A. Fort Okanogan
  Fort Okanogan was a key early 19th-century fur trading post and transportation hub in the Pacific Northwest, strategically located near the confluence of the Okanogan and Columbia Rivers.
• B. Fort Lapwai
  Fort Lapwai was a 19th-century U.S. Army post in present-day Idaho that played a key role in military oversight and administration of the Nez Perce Reservation.
• C. Fort Assinniboine
  Fort Assinniboine is a historic 19th-century U.S. Army fort near Havre, Montana, that once served as a major military post on the northern plains.
• D. Fort Stevens
  Fort Stevens is a historic Union Army fortification in Washington, D.C., best known as the site where President Abraham Lincoln came under enemy fire during a Confederate attack in 1864.
• E. Fort Stevens
  Fort Stevens was a key U.S. Army coastal defense installation in the Pacific Northwest that guarded the mouth of the Columbia River and played a strategic role in regional military operations.
• F. None of above. chosen