Classify each pair using the identity test:
1. The book is on the table / is not on the table — contradictory if the book, table, and time match.
2. Zayd is in Lahore / not in Islamabad — not necessarily contradictory.
3. The child can read / is not reading now — capacity versus actuality.
4. Fatima is Ahmad's sister / is not Ahmad's sister — contradictory if the relation is fixed.
5. Every bird in the specified group is in the cage / one is not — contradictory for the same group and time.
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Five worked classification pairs
Contradiction and the Eight Conditions
Classify each pair using the identity test:
1. The book is on the table / is not on the table — contradictory if the book, table, and time match.
2. Zayd is in Lahore / not in Islamabad — not necessarily contradictory.
3. The child can read / is not reading now — capacity versus actuality.
4. Fatima is Ahmad's sister / is not Ahmad's sister — contradictory if the relation is fixed.
5. Every bird in the specified group is in the cage / one is not — contradictory for the same group and time.