the quadrant does not specify chemist and is not a kind of a Genyonemus.
sent1: the quadrant is not long if the fact that it is an oscilloscope and it is long is not true. sent2: if the quadrant does not specify chemist and is not a kind of a Genyonemus then it is long. sent3: the fact that the quadrant is an oscilloscope and long does not hold.
void -> assump1: Let's assume that the quadrant does not specify chemist and is not a Genyonemus.; sent2 & assump1 -> int1: the quadrant is long.; sent1 & sent3 -> int2: the quadrant is not long.; int1 & int2 -> int3: this is contradiction.; [assump1] & int3 -> hypothesis;
$hypothesis$ = the quadrant does not specify chemist and is not a kind of a Genyonemus. ; $context$ = sent1: the quadrant is not long if the fact that it is an oscilloscope and it is long is not true. sent2: if the quadrant does not specify chemist and is not a kind of a Genyonemus then it is long. sent3: the fact that the quadrant is an oscilloscope and long does not hold. ; $proof$ = 
void -> assump1: Let's assume that the quadrant does not specify chemist and is not a Genyonemus.; sent2 & assump1 -> int1: the quadrant is long.; sent1 & sent3 -> int2: the quadrant is not long.; int1 & int2 -> int3: this is contradiction.; [assump1] & int3 -> hypothesis; __DISPROVED__