Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Deduct a major theme from the given book review

### Input:
The book ‘A Doll’s House’ is an enlightening read that provides valuable insights into gender equality, marriage and other social conventions.

### Response:
Gender equality is a major theme in the book 'A Doll's House.'