Assertion: tide's effect | /r/HasProperty | additive
Facets:
Source sentences:
text: When the sun, moon, and Earth are aligned (at the time of the new or full moon), the solar tide has an additive effect to the lunar tide, creating extra-high high tides, and very low, low tides these are called spring tides.
text: The effect of the Sun is similar and additive to that of the Moon.