Assertion: joker | /r/HasProperty | immortal
Facets:
value: to an exposure to the element
type: CAUSE
value: possibly
type: DEGREE
Source sentences:
text: Batman confronts Dekker, who reveals that he was only able to develop the healing serum and virus using a rare, natural component found in the Joker's spine; Dekker believes the Joker is immortal.
text: The story implies that the Joker is immortal—having existed for centuries in Gotham as a cause of tragedy after exposure to a substance the Joker terms 'dionesium'—and is able to regenerate from mortal injuries.
text: After hearing many rumors from friends and enemies alike, Batman began to believe that the Joker could possibly be immortal thanks to an exposure to the element Dionesium, a component found in Lazarus Pits.
text: In that story, the Joker almost convinces Batman that he is immortal, but it is later revealed that the Joker discovered a substance that allowed him to heal wounds.
text: The story implies that the Joker is immortal—having existed for centuries in Gotham as a cause of tragedy after exposure to a substance the Joker terms 'dionesium'—and is able to regenerate from mortal injuries.