Complex sentence: The Royal Netherlands Navy frigate "Hr. Ms. Van Amstel" was sent to the Gulf of Mexico from Curaçao (of the Netherlands Antilles), filled with supplies and carrying two Lynx helicopters on board that could be used in rescue actions.
Split into simpler sentences: The Royal Netherlands Navy frigate "Hr. Ms. Van Amstel" arrived in the Gulf of Mexico from Curaçao (of the Netherlands Antilles). The frigate is filled with supplies and has 2 Lynx helicopters on board that can be used in rescue actions.