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: Northern Zhou rulers | Statement: [fubing system, introducedBy, Northern Zhou rulers]

Target entity: Northern Zhou rulers
Context triple: [fubing system, introducedBy, Northern Zhou rulers]

• A. Northern Zhou chosen
  Northern Zhou was a Xianbei-led Chinese dynasty of the Northern and Southern Dynasties period that unified much of northern China before being succeeded by the Sui.
• B. Later Zhou
  Later Zhou was a short-lived Chinese dynasty of the Five Dynasties period that briefly unified much of northern China in the mid-10th century before being succeeded by the Song dynasty.
• C. Northern Qi dynasty
  The Northern Qi dynasty was a short-lived Chinese imperial dynasty (550–577 CE) that ruled northern China and is noted for its military fortifications, cultural developments, and political fragmentation during the Northern and Southern dynasties period.
• D. Wei clan
  The Wei clan was one of the powerful aristocratic lineages that emerged as an independent state during the breakup of the ancient Chinese kingdom of Jin.
• E. Eastern Wei
  Eastern Wei was a short-lived Chinese dynasty (534–550 CE) that ruled northern China during the Northern and Southern Dynasties period before being replaced by the Northern Qi.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.