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: Council of Chelsea (787) | Statement: [Province of Lichfield, createdAtCouncil, Council of Chelsea (787)]

Target entity: Council of Chelsea (787)
Context triple: [Province of Lichfield, createdAtCouncil, Council of Chelsea (787)]

• A. Council of Constantinople 861
  The Council of Constantinople in 861 was an Eastern Church synod convened under Emperor Michael III and Patriarch Photius I that played a key role in the disputes between Rome and Constantinople during the Photian Schism.
• B. Council of Constantinople 867
  The Council of Constantinople of 867 was an Eastern church council convened under Patriarch Photius I that condemned papal interference and deepened the rift between the Byzantine and Roman churches.
• C. Council of Constantinople 879–880
  The Council of Constantinople 879–880 was a major ecclesiastical assembly that restored Patriarch Photios I and sought to resolve the conflict between Rome and Constantinople during the Photian Schism.
• D. Lateran Council of 649
  The Lateran Council of 649 was a significant 7th-century ecclesiastical assembly in Rome that condemned Monothelitism and articulated key doctrines on Christology and Marian teaching within the early medieval Church.
• E. Council of Rome (1408)
  The Council of Rome (1408) was a church council convened during the Western Schism in an effort to resolve the papal dispute that divided the Catholic Church.
• 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: Council of Chelsea (787)
Triple: [Province of Lichfield, createdAtCouncil, Council of Chelsea (787)]

The Council of Chelsea (787) was an Anglo-Saxon church synod held under King Offa of Mercia that, among other ecclesiastical decisions, reshaped the English church hierarchy.

Target entity: Council of Chelsea (787)
Target entity description: The Council of Chelsea (787) was an Anglo-Saxon church synod held under King Offa of Mercia that, among other ecclesiastical decisions, reshaped the English church hierarchy.

• A. Council of Constantinople 861
  The Council of Constantinople in 861 was an Eastern Church synod convened under Emperor Michael III and Patriarch Photius I that played a key role in the disputes between Rome and Constantinople during the Photian Schism.
• B. Council of Constantinople 867
  The Council of Constantinople of 867 was an Eastern church council convened under Patriarch Photius I that condemned papal interference and deepened the rift between the Byzantine and Roman churches.
• C. Council of Constantinople 879–880
  The Council of Constantinople 879–880 was a major ecclesiastical assembly that restored Patriarch Photios I and sought to resolve the conflict between Rome and Constantinople during the Photian Schism.
• D. Lateran Council of 649
  The Lateran Council of 649 was a significant 7th-century ecclesiastical assembly in Rome that condemned Monothelitism and articulated key doctrines on Christology and Marian teaching within the early medieval Church.
• E. Council of Rome (1408)
  The Council of Rome (1408) was a church council convened during the Western Schism in an effort to resolve the papal dispute that divided the Catholic Church.
• F. None of above. chosen

Target predicate: createdAtCouncil
Context triple: [Province of Lichfield, createdAtCouncil, Council of Chelsea (787)]

• A. councilStart
  Indicates the point in time or event at which a council or formal meeting officially begins.
• B. councilPresidedOverBy
  Indicates that a council or formal assembly is led, directed, or overseen by a particular person or authority.
• C. yearOfCouncilReferenced
  Indicates that one entity specifies or cites the calendar year in which a particular council took place.
• D. councilHeldBetween
  Indicates that a council, meeting, or formal deliberative session was held involving the two specified entities as participating parties.
• E. definedAtCouncil chosen
  Indicates that something was formally established, decided, or codified during a council or official deliberative meeting.
• F. None of above.