 
 <prompt> ```Which 17th century sailer described in the text discovered the Lagoon Islands, under a different name in Spanish? Given the previous question, write a context that contains the answer. It can be 1 - 20 sentences. Context:```
Translate the text above to Nigerian pidgin. If there is programming code in it, leave as is. Do not add any extra statement in your response:

```Which 17th century sailer wey dem describe for di text discover di Lagoon Islands, under anoda name for Spanish? Based on di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context:``` <response>: Captain John Byron waka pass through di islands of Tuvalu for 1764 during im journey around di world as captain of di Dolphin (1751). Byron map out di atolls as Lagoon Islands. Keith S. Chambers and Doug Munro (1980) identify Niutao as di island wey Francisco Mourelle de la Rúa sail pass on 5 May 1781, so e solve wetin Europeans bin call The Mystery of Gran Cocal. Mourelle's map and journal name di island El Gran Cocal ('The Great Coconut Plantation'); however, di latitude and longitude bin dey uncertain. Longitude fit only dey reckoned crudely as accurate chronometers no dey available until di late 18th century. 