Assertion: sandman | /r/HasProperty | ongoing series
Facets:
Source sentences:
text: Sandman was an ongoing series crafted by writer Neil Gaiman which introduced the mythology of the Dreaming and all its denizens to the DC Universe.
text: Sandman was an ongoing series crafted by writer Neil Gaiman which introduced the mythology of the Dreaming and all its denizens to the DC Universe.