Assertion: church's doctrine | /r/HasProperty | instituted
Facets:
Source sentences:
text: Papal infallibility has been invoked only twice since the doctrine was instituted and both are about Mary: her Immaculate Conception (declared by Pope Pius IX in 1854 and grandfathered in after the First Vatican Council's declaration of papal infallibility in 1870) and her bodily Assumption into heaven (declared by Pope Pius XII in 1950).