Assertion: iceberg lettuce's leaf | /r/CapableOf | form loaf-shaped head
Facets:
Source sentences:
text: Romaine lettuce: Also called cos, this lettuce has long, deep green leaves that form a loaf-shaped head.
text: is romaine lettuce (also known as cos lettuce), a sturdy salad green with crisp, upright leaves that form a loaf-shaped head.