5762
the viewer looks through an eyehole in the metal box into the abyss , an infinite regression/progression of mirrors reflecting themselves .
 eyehole, metal box
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
Answer:
 eyehole, metal box