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: Mekong cultural area | Statement: [Laos and Cambodia, shareCulturalRegion, Mekong cultural area]

Target entity: Mekong cultural area
Context triple: [Laos and Cambodia, shareCulturalRegion, Mekong cultural area]

• A. Greater Mekong Subregion chosen
  The Greater Mekong Subregion is a transnational area in Southeast Asia encompassing the Mekong River basin, known for its economic cooperation program among neighboring countries to promote regional development and integration.
• B. Lao–Isan cultural area
  The Lao–Isan cultural area is a historical region in northeastern Thailand characterized by Lao-influenced language, traditions, and cultural practices distinct from central Thai culture.
• C. Indochinese Peninsula
  The Indochinese Peninsula is a large mainland region of Southeast Asia encompassing countries such as Vietnam, Thailand, Cambodia, Laos, Myanmar, and parts of Malaysia, known for its diverse cultures, histories, and tropical landscapes.
• D. Dadu River region
  The Dadu River region is a mountainous area in southwestern China known as a key homeland of Qiangic-speaking ethnic groups and part of the culturally diverse eastern Tibetan Plateau corridor.
• E. Indo-Burma linguistic area
  The Indo-Burma linguistic area is a geographically defined region of South and Southeast Asia where diverse languages, especially from Tibeto-Burman and related families, have converged and shared structural features through long-term contact.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.