Assertion: echinoderm | /r/HasAspect | contact
Facets:
value: with the external world
type: OTHER
value: apart and/or its spines
type: OTHER
value: through the tube-feet
type: MANNER
value: through its water vascular system
type: MANNER
Source sentences:
text: Apart from its skin – and/or its spines – an echinoderm also has contact with the external world through its water vascular system and the tube-feet that are a part of this system.