Complex sentence: Her Majesty's Canadian Ship (HMCS) "Protecteur" (AOR 509) is the lead ship of the s in service with the Royal Canadian Navy's Maritime Forces Pacific (MARPAC), homeported at CFB Esquimalt, British Columbia.
Split into simpler sentences: Her Majesty's Canadian Ship (HMCS) "Protecteur" (AOR 509) is the lead ship of the s in service with the Royal Canadian Navy. She is part of the Maritime Forces Pacific (MARPAC), homeported at CFB Esquimalt, British Columbia.