▁the ▁workers ' ▁magazine ▁Tre ball . ▁Com or era ▁was ▁arrested ▁on ▁ 9 ▁June ▁ 1 9 5 4 ▁and ▁on ▁ 2 3 ▁August ▁ 1 9 5 4 ▁was ▁sent enced ▁to ▁thirty ▁years ▁in ▁prison ▁and ▁taken ▁to ▁the ▁Burg os ▁pen it enti ary . ▁P CE ▁attacks ▁on ▁Com or era ▁continued ▁after ▁his ▁arrest . ▁At ▁the ▁October ▁ 1 9 5 6 ▁PS UC ▁party ▁con gress ▁he ▁was ▁bl amed ▁for ▁the ▁" c ult ▁of ▁person ality " ▁in ▁the ▁party . ▁ ▁Joan ▁Com or era ▁died ▁in ▁Burg os ▁prison ▁on ▁ 7 ▁May ▁ 1 9 5 8 . ▁In ▁ 1 9 8 6 ▁the ▁P CE ▁issued ▁a ▁manif esto ▁that ▁named ▁Com or era ▁and ▁others ▁hero ic ▁freedom ▁f igh ters , ▁a ▁bel ated ▁re h abil itation . ▁ ▁Publications ▁ ▁References ▁ ▁S ources ▁ ▁External ▁links ▁ ▁Category : 1 8 9 4 ▁birth s ▁Category : 1 9 5 8 ▁death s ▁Category : Span ish ▁commun ists ▁Category : Span ish ▁polit icians ▁Category : M embers ▁of ▁the ▁Congress ▁of ▁Deput ies ▁of ▁the ▁Second ▁Spanish ▁Republic <0x0A> </s> ▁A ▁fan ▁tri ang ulation ▁is ▁a ▁simple ▁way ▁to ▁tri ang ulate ▁a ▁polygon ▁by ▁choosing ▁a ▁vertex ▁and ▁drawing ▁diag on als ▁to ▁all ▁of ▁the ▁other ▁vertices ▁of ▁the ▁polygon . ▁Not ▁every ▁polygon ▁can ▁be ▁tri ang ulated ▁this ▁way , ▁so ▁this ▁method ▁is