What is the fine-grained topic of the following text: One complaint from the ethnic Tamil minority is the emphasis on finding and discovering Buddhist sites associated with the Sinhalese to bolster the claim of a Sinhalese homeland, as well as the marginalisation of minority archaeologists and Hindu sites to weaken claims against a Tamil homeland. Only return the topic.
Ethnic Tamil minority's complaint about the emphasis on Sinhalese Buddhist sites and marginalisation of minority archaeologists and Hindu sites