Assertion: iceberg lettuce's leaf | /r/HasProperty | harvested
Facets:
Source sentences:
text: However, romaines have a distinct advantage over crispheads, because the outer leaves of the head can be harvested as it continues to grow.
text: Individual leaves are harvested.
text: Arugula is a quick crop, with 35 days to maturity, although younger leaves also may be harvested.
text: Individual leaves or the entire plant can be harvested.