Assertion: ruler's line | /r/CapableOf | point to the wall
Facets:
value: from the red flashlight
type: OTHER
Source sentences:
text: Again, this is due to the fact that light travels in straight lines, and if you did the extra activity, you should have seen that if you put your pen directly on the line of the ruler pointing from the red flashlight to the wall, the shadow created at the other end of the ruler should have been green.