Assertion: sandman | /r/HasProperty | crafted by writer neil gaiman
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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.