Assertion: giraffe | /r/HasProperty | mutated until valve
Facets:
value: merrily along
type: MANNER
value: along with other details
type: OTHER
Source sentences:
text: The evolutionist will have you believe that this system evolved with time, that eventually a giraffe mutated merrily along until the valves properly formed in the neck and the elastic blood vessels sufficiently formed in the head (along with other details left out here).