Assertion: plantain's stem | /r/HasProperty | subterranean organ
Facets:
Source sentences:
text: The true stem is a subterranean organ that extends upward at the core of the pseudostem until culminating in the inflorescence (the fruiting organ of the plant), which emerges from the top of the plant, and it is responsible for producing all the other parts of the plant: roots, leaves, and shoots or suckers.