that the polony does not dust and it is unsteady is not correct.
sent1: if that the yield is a acrodont is correct then the fact that it does not ignore polony and it does not ignore mask is incorrect. sent2: the polony is not steady if that the yield ignores mask and it ignores Colossian is not false. sent3: either the yield is a hurl or it is secondary or both. sent4: if the yield is a secondary the polony ignores mask. sent5: the phytotoxin is not a hurl. sent6: if something is not a kind of a dust and does not steady then it does not ignore Colossian. sent7: the yield is bacchantic and is a acrodont. sent8: the yield ignores Colossian if the phytotoxin is not a kind of a hurl and is a kind of a secondary. sent9: the polony is not a dust. sent10: the polony ignores mask if the yield is a kind of a hurl. sent11: if something ignores mask then it does ignore Colossian.
sent6 -> int1: the polony does not ignore Colossian if it does not dust and it is not steady.; void -> assump1: Let's assume that the polony is both not a dust and not steady.; int1 & assump1 -> int2: the polony does not ignore Colossian.; sent11 -> int3: if the fact that the polony ignores mask is correct it does ignore Colossian.; sent3 & sent10 & sent4 -> int4: the polony does ignore mask.; int3 & int4 -> int5: the polony ignores Colossian.; int2 & int5 -> int6: this is contradiction.; [assump1] & int6 -> hypothesis;
the polony does not dust and it does not steady.
sent7 -> int7: the yield is a acrodont.; int7 & sent1 -> int8: that the yield does not ignore polony and it does not ignore mask does not hold.;
$hypothesis$ = that the polony does not dust and it is unsteady is not correct. ; $context$ = sent1: if that the yield is a acrodont is correct then the fact that it does not ignore polony and it does not ignore mask is incorrect. sent2: the polony is not steady if that the yield ignores mask and it ignores Colossian is not false. sent3: either the yield is a hurl or it is secondary or both. sent4: if the yield is a secondary the polony ignores mask. sent5: the phytotoxin is not a hurl. sent6: if something is not a kind of a dust and does not steady then it does not ignore Colossian. sent7: the yield is bacchantic and is a acrodont. sent8: the yield ignores Colossian if the phytotoxin is not a kind of a hurl and is a kind of a secondary. sent9: the polony is not a dust. sent10: the polony ignores mask if the yield is a kind of a hurl. sent11: if something ignores mask then it does ignore Colossian. ; $proof$ = 
sent6 -> int1: the polony does not ignore Colossian if it does not dust and it is not steady.; void -> assump1: Let's assume that the polony is both not a dust and not steady.; int1 & assump1 -> int2: the polony does not ignore Colossian.; sent11 -> int3: if the fact that the polony ignores mask is correct it does ignore Colossian.; sent3 & sent10 & sent4 -> int4: the polony does ignore mask.; int3 & int4 -> int5: the polony ignores Colossian.; int2 & int5 -> int6: this is contradiction.; [assump1] & int6 -> hypothesis; __PROVED__