that that either the consummation occurs or the spaceflight happens or both is triggered by that the retention does not occur is wrong.
sent1: that the u-turn occurs is correct. sent2: that the surfing does not occur causes that the impermeableness does not occur and the issuing does not occur. sent3: that the prandialness does not occur and the feminineness does not occur is triggered by that the spaceflight does not occur. sent4: the classical does not occur. sent5: if the feminineness does not occur then the retention occurs.
void -> assump1: Let's assume that the spaceflight does not occur.; sent3 & assump1 -> int1: the prandialness does not occur and the feminineness does not occur.; int1 -> int2: the fact that the feminineness does not occur is correct.; sent5 & int2 -> int3: the retention happens.; void -> assump2: Let's assume that the retention does not occur.; int3 & assump2 -> int4: this is contradiction.; [assump1] & int4 -> int5: the fact that the spaceflight occurs hold.; int5 -> int6: the consummation happens and/or the spaceflight occurs.; [assump2] & int6 -> hypothesis;
$hypothesis$ = that that either the consummation occurs or the spaceflight happens or both is triggered by that the retention does not occur is wrong. ; $context$ = sent1: that the u-turn occurs is correct. sent2: that the surfing does not occur causes that the impermeableness does not occur and the issuing does not occur. sent3: that the prandialness does not occur and the feminineness does not occur is triggered by that the spaceflight does not occur. sent4: the classical does not occur. sent5: if the feminineness does not occur then the retention occurs. ; $proof$ = 
void -> assump1: Let's assume that the spaceflight does not occur.; sent3 & assump1 -> int1: the prandialness does not occur and the feminineness does not occur.; int1 -> int2: the fact that the feminineness does not occur is correct.; sent5 & int2 -> int3: the retention happens.; void -> assump2: Let's assume that the retention does not occur.; int3 & assump2 -> int4: this is contradiction.; [assump1] & int4 -> int5: the fact that the spaceflight occurs hold.; int5 -> int6: the consummation happens and/or the spaceflight occurs.; [assump2] & int6 -> hypothesis; __DISPROVED__