Catherine goes to her local movie theater only to see romantic comedies. Since Catherine did not go to the movies yesterday, there is not a romantic comedy playing at her local theater.

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Even if an inductive argument is extremely strong, its conclusion may still

Based on the information provided, we can conclude that there is no romantic comedy playing at Catherine's local movie theater today. This can be deduced from two statements: Catherine goes to her local movie theater only to see romantic comedies, and Catherine did not go to the movies yesterday.

To understand this, we need to follow the logic:

1. Catherine goes to her local movie theater only to see romantic comedies.
This statement tells us that Catherine only watches romantic comedies at her local theater. It means she has a preference for this genre.

2. Catherine did not go to the movies yesterday.
This statement indicates that Catherine did not go to the movies the day before. It implies that she did not see any movie at all.

Combining these two pieces of information, we can conclude that if Catherine didn't go to the movies yesterday, there can't be a romantic comedy playing at her local theater today.