Assertion: spider's organ | /r/HasProperty | internal
Facets:
Source sentences:
text: Rather, their bodies are filled with haemolymph, which is pumped through arteries by a heart into spaces called sinuses surrounding their internal organs.
text: Once wolf spiders catch their prey, they either mash it up into a ball or inject venom into it, liquefying the internal organs into a wolf-spider smoothie.