88703
Lucretius gives reasonable arguments that the void is absolutely necessary to explain how gasses and liquids can flow and change shape , while metals can be molded without their basic material properties changing .
 Lucretius
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lucretius