Assertion: bag's content | /r/HasProperty | unknown random
Facets:
Source sentences:
text: Fukubukuro (福袋, [ɸɯkɯbɯkɯɾo] "lucky bag") is a Japanese New Year custom in which merchants make grab bags filled with unknown random contents and sell them for a substantial discount, usually 50% or more off the list price of the items contained within.