Assertion: asparagus's stem | /r/HasProperty | i.e. rhizomes
Facets:
Source sentences:
text: Large numbers of long-lived tubers are produced along the creeping underground stems (i.e. rhizomes).
text: Fragments of the creeping underground stems (i.e. rhizomes), tubers and seeds are also spread in dumped garden waste and during soil moving activities.
text: This species produces creeping underground stems (i.e. rhizomes) and tubers as well as its aboveground stems.