Assertion: cup's line | /r/UsedFor | a shot of liquor
Facets:
Source sentences:
text: According to common bit of lore, the seemingly random lines that wrap around the outside of ubiquitous red Solo brand cups used at parties everywhere actually delineate the proper filling level for various kinds of alcohol: the bottom line is for a shot of liquor (1 ounce), the middle line is a serving of wine (5 ounces), and the top line is the right amount of beer (12 ounces):