Assertion: series's period | /r/HasAspect | 18 elements
Facets:
Source sentences:
text: Fourth period and fifth period each has 18 elements .
text: Fourth period and fifth period each has 18 elements .
text: Periods 4 and 5 have 18 elements.
text: Fourth period and fifth period each has 18 elements .
text: Fourth period and fifth period each has 18 elements .