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: dopamine D2 receptor | Statement: [thioridazine, actsOnReceptor, dopamine D2 receptor]

Target entity: dopamine D2 receptor
Context triple: [thioridazine, actsOnReceptor, dopamine D2 receptor]

• A. Dopamine
  "Dopamine" is a 2015 studio album by American rock band Third Eye Blind, noted for its alternative rock sound and introspective lyrics.
• B. CB2 receptor
  The CB2 receptor is a cannabinoid receptor primarily expressed in immune and peripheral tissues, where it modulates inflammation and immune responses and serves as a key target of compounds like THC.
• C. M2 muscarinic acetylcholine receptor
  The M2 muscarinic acetylcholine receptor is a G protein–coupled receptor subtype primarily found in the heart, where it mediates parasympathetic (vagal) effects such as slowing heart rate and reducing contractility.
• D. mu-opioid receptor
  The mu-opioid receptor is a G protein–coupled receptor in the nervous system that mediates the powerful analgesic and euphoric effects of opioids as well as their major side effects, including respiratory depression and dependence.
• E. CB1 receptor
  The CB1 receptor is a G protein–coupled cannabinoid receptor in the brain and nervous system that mediates most of the psychoactive effects of cannabis.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: dopamine D2 receptor
Target entity description: The dopamine D2 receptor is a G protein–coupled receptor in the brain that plays a key role in modulating dopamine signaling, influencing movement, motivation, and many psychiatric and neurological processes.

• A. Dopamine
  "Dopamine" is a 2015 studio album by American rock band Third Eye Blind, noted for its alternative rock sound and introspective lyrics.
• B. CB2 receptor
  The CB2 receptor is a cannabinoid receptor primarily expressed in immune and peripheral tissues, where it modulates inflammation and immune responses and serves as a key target of compounds like THC.
• C. M2 muscarinic acetylcholine receptor
  The M2 muscarinic acetylcholine receptor is a G protein–coupled receptor subtype primarily found in the heart, where it mediates parasympathetic (vagal) effects such as slowing heart rate and reducing contractility.
• D. mu-opioid receptor
  The mu-opioid receptor is a G protein–coupled receptor in the nervous system that mediates the powerful analgesic and euphoric effects of opioids as well as their major side effects, including respiratory depression and dependence.
• E. CB1 receptor
  The CB1 receptor is a G protein–coupled cannabinoid receptor in the brain and nervous system that mediates most of the psychoactive effects of cannabis.
• F. None of above. chosen