gold or silver medal
... that the Cuban national baseball team won the gold or silver medal at every Summer Olympics where baseball was an official Olympic sport?
... that the <a href="./Cuba_national_baseball_team" id="mwFJw" rel="mw:WikiLink" title="Cuba national baseball team">Cuban national baseball team</a> won the <b id="mwFJ0"><a href="./List_of_Olympic_medalists_in_baseball" id="mwFJ4" rel="mw:WikiLink" title="List of Olympic medalists in baseball">gold or silver medal</a></b> at every <a class="mw-redirect" href="./Summer_Olympics" id="mwFJ8" rel="mw:WikiLink" title="Summer Olympics">Summer Olympics</a> where <a href="./Baseball" id="mwFKA" rel="mw:WikiLink" title="Baseball">baseball</a> was an official <a class="mw-redirect" href="./Olympic_sport" id="mwFKE" rel="mw:WikiLink" title="Olympic sport">Olympic sport</a>?