Unable to sail against the trade winds , the boats had to sail south for before they could use the Westerlies to turn towards South America , which would still lie another to the east .
ADJ PART VERB ADP DET NOUN NOUN , DET NOUN VERB PART VERB ADV ADP ADP PRON AUX VERB DET PROPN PART VERB ADP PROPN PROPN , DET AUX ADV VERB DET ADP DET NOUN .