Question: What drug caused the death of Calvin Coolidge?
Paraphrase: What drug has caused Calvin Coolidge's death?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q36023 wdt:P509 ?X . ?X wdt:P2176 ?answer}
Answer: (RS)-metoprolol, verapamil, atenolol, bisoprolol, carvedilol, (S)-(−)-timolol, tirofiban, Streptokinase, PLAU, pindolol, esmolol, acebutolol, diltiazem, propranolol, nadolol, penbutolol, labetalol, Tenecteplase, Dalteparin, eptifibatide, pharmaceutical preparation of nitroglycerin, anisindione, sulfinpyrazone, Anistreplase, esatenolol