Assertion: sunflower | /r/HasProperty | heliotropic
Facets:
Source sentences:
text: Sunflowers are heliotropic, which means that they turn their flowers to follow the movement of the Sun across the sky east to west, and then returns at night to face the east, ready again for the morning sun.
text: Sunflowers are heliotropic; that is, they direct their growth in response to sunlight.
text: Sunflowers are heliotropic.