Assertion: vernal equinox | /r/CapableOf | call the vernal equinox
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Source sentences:
text: So why is Spring Equinox called the Vernal Equinox?
text: Spring Equinox, also called the Vernal Equinox, is the first day of spring.
text: One final question: Why is the spring equinox also called the “vernal equinox?