Assertion: iceberg lettuce | /r/HasProperty | a head lettuce
Facets:
value: most commonly
type: DEGREE
Source sentences:
text: Iceberg--a head lettuce, as opposed to a leaf lettuce--is also known as "crisphead" lettuce since one of its chief virtues
text: Crisphead lettuce is most commonly known as head lettuce or iceberg lettuce.
text: Iceberg is a head lettuce that is very low in nutritional value and flavor.