Assertion: emu's set | /r/CapableOf | keep dust
Facets:
Source sentences:
text: Emus have two sets of eyelids: one for blinking and the other to keep dust out.
text: It has two sets of eyelids, one for blinking and the other to keep out dust and dirt.
text: It has two sets of eyelids, one for blinking and the other to keep out dust and dirt.
text: They have two sets of eyelids, one for blinking and one to keep out the dust.