_:ne12dc9e64f984074b6d2f204bd3e36d1xb4
<http://schema.org/valueRequired>
"true"^^<http://www.w3.org/2001/XMLSchema#boolean>
<https://www.jelgava.lv/jelgavas-vestnesis-arhivs/rit-notiks-seminars-par-eku-energoefektivitati/>