What is the fine-grained topic of the following text: Along with Modi, Lok Sabha Speaker Sumitra Mahajan, Congress President Sonia Gandhi, former Prime Minister Manmohan Singh, veteran BJP leader L K Advani, minority affairs minister Najma Heptulla, and deputy chairman of Rajya Sabha P J Kurien, were among those who paid floral tributes to the martyrs. Only return the topic.
Paying floral tributes to martyrs by Indian politicians