Assertion: quantum leap's episode | /r/HasProperty | directed by christopher t. welch
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Source sentences:
text: Written by Tommy Thompson, the episode, which was directed by Christopher T. Welch, originally aired on NBC-TV on March 28, 1990.
text: Written by Tommy Thompson, the episode, which was directed by Christopher T. Welch, originally aired on NBC-TV on November 2, 1990.