Dissertations / PhD reseach topic (can be from the domain of Software Engineering, HCI, Semantic Web) [8]

phd TOPIC in semantic web related with natural language processing

sir...i am postgraduate in computational engineering..my master level thesis was on machine translation(natural lang processing)..now i am looking for a phd topic in semantic web related with natural language processing...Has any one suggest a topic related to this...waiting to hear a reply from you....