Either Case (b4i): {t2, t3} ∩ {t′ 2, t′ 3}=∅or Case (b4ii):{t 2, t3} ∩ {t′ 2, t′ 3} ̸=∅happens
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
1 Pith paper cite this work. Polarity classification is still indexing.