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: Tokugawa Tadanaga | Statement: [Tokugawa Hidetada, child, Tokugawa Tadanaga]

Target entity: Tokugawa Tadanaga
Context triple: [Tokugawa Hidetada, child, Tokugawa Tadanaga]

• A. Tokugawa Yorinobu
  Tokugawa Yorinobu was a powerful early Edo-period daimyō of the Tokugawa clan, best known as the first lord of the Kii Domain and a key figure in consolidating Tokugawa rule in western Japan.
• B. Tokugawa Yorifusa
  Tokugawa Yorifusa was a prominent early Edo-period Japanese daimyō and founder of the Mito branch of the Tokugawa clan.
• C. Tokugawa Iemitsu
  Tokugawa Iemitsu was the third shogun of the Tokugawa dynasty in Japan, known for consolidating shogunal power, enforcing national seclusion (sakoku), and strengthening centralized rule during the early Edo period.
• D. Tokugawa Hidetada
  Tokugawa Hidetada was the second shogun of Japan’s Tokugawa shogunate, who consolidated his father Ieyasu’s rule and oversaw the early Edo period.
• E. Tokugawa Sen
  Tokugawa Sen was a Japanese noblewoman of the early Edo period, known as the daughter of shogun Tokugawa Hidetada and for her politically significant marriage into the Toyotomi clan.
• 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: Tokugawa Tadanaga
Triple: [Tokugawa Hidetada, child, Tokugawa Tadanaga]

Tokugawa Tadanaga was a Tokugawa shogunate-era Japanese daimyō and younger brother of shōgun Tokugawa Iemitsu, known for his tragic downfall in early Edo-period succession struggles.

Target entity: Tokugawa Tadanaga
Target entity description: Tokugawa Tadanaga was a Tokugawa shogunate-era Japanese daimyō and younger brother of shōgun Tokugawa Iemitsu, known for his tragic downfall in early Edo-period succession struggles.

• A. Tokugawa Yorinobu
  Tokugawa Yorinobu was a powerful early Edo-period daimyō of the Tokugawa clan, best known as the first lord of the Kii Domain and a key figure in consolidating Tokugawa rule in western Japan.
• B. Tokugawa Yorifusa
  Tokugawa Yorifusa was a prominent early Edo-period Japanese daimyō and founder of the Mito branch of the Tokugawa clan.
• C. Tokugawa Iemitsu
  Tokugawa Iemitsu was the third shogun of the Tokugawa dynasty in Japan, known for consolidating shogunal power, enforcing national seclusion (sakoku), and strengthening centralized rule during the early Edo period.
• D. Tokugawa Hidetada
  Tokugawa Hidetada was the second shogun of Japan’s Tokugawa shogunate, who consolidated his father Ieyasu’s rule and oversaw the early Edo period.
• E. Tokugawa Sen
  Tokugawa Sen was a Japanese noblewoman of the early Edo period, known as the daughter of shogun Tokugawa Hidetada and for her politically significant marriage into the Toyotomi clan.
• F. None of above. chosen