 
 <translate> Yes / no, is the following a verifiable fact?
"Ships use lines of Longitude to determine their location." Let's think first. Step-by-step reasoning process: <ibo> Ee/mba, ihe ndị a na-esonụ hà bụ eziokwu? "Ụgbọ mmiri na-eji akara Longitude amata ebe ha nọ". Ka anyị buru ụzọ chee echiche. Nzọụkwụ site na Nzọụkwụ Ntụgharị uche: 