31390
That water could be decomposed by the current from a voltaic pile was discovered by Nicholson and Carlisle in 1800 , a process now known as electrolysis .
 Nicholson, Carlisle
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nicholson, Carlisle