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Notable among quantitative efforts to describe cosmic evolution are Eric Chaisson 's research efforts to describe the concept of energy flow through open , thermodynamic systems , including galaxies , stars , planets , life , and society .
 person: Eric Chaisson
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Eric Chaisson