Assertion: worm's system | /r/CapableOf | run the length of its body
Facets:
Source sentences:
text: An earthworm's digestive system runs the length of its body.
text: Earthworms have a basic closed circulatory system running the length of their bodies.
text: The main system is a nerve cord that runs down the length of its body at its ventral (bottom) side and is attached to the rudimentary brain (cerebral ganglia) in its head.