25993
Such seawater - driven micromotors , which utilize macrogalvanic corrosion and chloride pitting corrosion processes , eliminate the need for external fuels to offer efficient and prolonged propulsion towards diverse applications in aquatic environments .
 Chemical: chloride
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: chloride