Did {SpaceX} {product or material produced} {Merlin engine} and {liquid-propellant rocket engine} ?
Did SpaceX produce the Merlin engine and liquid propellant rocket engine?
ASK WHERE { wd:Q193701 wdt:P1056 wd:Q76148 . wd:Q193701 wdt:P1056 wd:Q860308 }
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Was the Merlin engine and liquid propellant rocket engine produced by SpaceX?