48870
Starting in the Bronze Age , burial cists were sometimes interred into cairns , which would be situated in conspicuous positions , often on the skyline above the village of the deceased .
 Bronze Age
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Bronze Age