from time to time
https://w3id.org/framester/wn/wn30/instances/wordsense-from_time_to_time-adverb-1 <https://w3id.org/framester/wn/wn30/schema/AdverbWordSense>
from time to time
xsd:string
from_time_to_time%4:02:00::
xsd:int
8
8