Assertion: pitcher's run | /r/CapableOf | occur with no walks/hits
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Source sentences:
text: The game score system defines a quality start as a game score at or above 60 hypothetically (50 base + 18 for outs recorded + 4 for the 5th/6th inning - 12 for three earned runs), but as it is rare that an earned run occurs with no walks/hits, the true game score for a baseline quality start would be somewhere between 50-60.