Complex sentence: Merchant Juan de Arce was also captured in Naguabo after his figure was linked to Cofresí by the military commander of Vieques, Antonio Roselló, who placed one of his ship in service of the pirates.
Split into simpler sentences: Merchant Juan de Arce was also captured in Naguabo. His figure was linked to Cofresí by the military commander of Vieques, Antonio Roselló, who placed one of his ships in service of the pirates.