Assertion: centipede's pair | /r/CapableOf | join into single unit
Facets:
Source sentences:
text: This happened because each pair of body segments fused (joined) into a single unit, which gives them the appearance of having two pairs of legs per segment.
text: This happened because each pair of body segments fused (joined) into a single unit, which gives them the appearance of having two pairs of legs per segment.