_:ncfddd55cf6f54aa5b2b5a1441f6e15d8xb0
<http://schema.org/foundingDate>
"2007-06-01"^^<http://schema.org/Date>
<https://www.timetoast.com/timelines/carl-gustav-hempel-f758a197-3e95-4948-a9f6-1e2c61039709>