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: Somerset mac Gillabrigte (Somhairle mac Gille Brighde) | Statement: [Lordship of the Isles, notableRuler, Somerset mac Gillabrigte (Somhairle mac Gille Brighde)]

Target entity: Somerset mac Gillabrigte (Somhairle mac Gille Brighde)
Context triple: [Lordship of the Isles, notableRuler, Somerset mac Gillabrigte (Somhairle mac Gille Brighde)]

• A. Sláine ingen Briain
  Sláine ingen Briain was an Irish noblewoman of the early 11th century, a daughter of High King Brian Boru who became queen consort of Dublin through her marriage to the Norse-Gaelic king Sitric Silkenbeard.
• B. Mac Giolla Phádraig of Ossory
  Mac Giolla Phádraig of Ossory is a historic Gaelic Irish dynasty from the Kingdom of Ossory, later anglicized as the Fitzpatrick clan.
• C. Mac Cárthaigh
  Mac Cárthaigh is an Irish Gaelic surname historically associated with a prominent dynastic family from Munster, later anglicized as MacCarthy.
• D. Finnghuala of Angus
  Finnghuala of Angus was a medieval Scottish noblewoman, known primarily as the wife of Lulach, briefly King of Scots in the 11th century.
• E. Suilleabháin
  Suilleabháin is an Irish surname, traditionally anglicized as Sullivan, with roots in Gaelic heritage and history.
• 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: Somerset mac Gillabrigte (Somhairle mac Gille Brighde)
Triple: [Lordship of the Isles, notableRuler, Somerset mac Gillabrigte (Somhairle mac Gille Brighde)]

Somhairle mac Gille Brighde (Somerset mac Gillabrigte) was a 12th-century Norse-Gaelic warlord who founded the MacDonald Lordship of the Isles and became a key figure in the medieval politics of the western Scottish seaboard.

Target entity: Somerset mac Gillabrigte (Somhairle mac Gille Brighde)
Target entity description: Somhairle mac Gille Brighde (Somerset mac Gillabrigte) was a 12th-century Norse-Gaelic warlord who founded the MacDonald Lordship of the Isles and became a key figure in the medieval politics of the western Scottish seaboard.

• A. Sláine ingen Briain
  Sláine ingen Briain was an Irish noblewoman of the early 11th century, a daughter of High King Brian Boru who became queen consort of Dublin through her marriage to the Norse-Gaelic king Sitric Silkenbeard.
• B. Mac Giolla Phádraig of Ossory
  Mac Giolla Phádraig of Ossory is a historic Gaelic Irish dynasty from the Kingdom of Ossory, later anglicized as the Fitzpatrick clan.
• C. Mac Cárthaigh
  Mac Cárthaigh is an Irish Gaelic surname historically associated with a prominent dynastic family from Munster, later anglicized as MacCarthy.
• D. Finnghuala of Angus
  Finnghuala of Angus was a medieval Scottish noblewoman, known primarily as the wife of Lulach, briefly King of Scots in the 11th century.
• E. Suilleabháin
  Suilleabháin is an Irish surname, traditionally anglicized as Sullivan, with roots in Gaelic heritage and history.
• F. None of above. chosen