<https://aaai.org/papers/00044-aips98-006-conditional-effects-in-graphplan/>
<http://schema.org/datePublished>
"2023-02-01T20:07:29+00:00"^^<http://schema.org/Date>
<https://aaai.org/papers/00044-aips98-006-conditional-effects-in-graphplan/>