Assertion: earthworm | /r/PartOf | the phylum
Facets:
Source sentences:
text: The basic difference between them is that Earthworms are segmented invertebrates belonging to the phylum Annelida, Tapeworms are flatworms belonging to the phylum Platyhelminthes, and Roundworms are parasitic worms belonging to the phylum Nematoda.
text: Earthworms belong to this phylum because their bodies are sectioned, creating the ridged or ringed appearance that gives the "ringed worms" of this phylum their name.