Assertion: worm's brain | /r/HasProperty | a ring of four ganglia
Facets:
Source sentences:
text: The brain is a ring of four ganglia, positioned around the rhynchocoel near its front end.
text: The brain is a ring of four ganglia, masses of nerve cells, positioned round the rhynchocoel near its front end – while the brains of most protostome invertebrates encircle the foregut.