rtokens: Travellers arriving in Egypt say militants and police officers clash regularly in Benghazi .
pos: JJ NNS CC VBD NNS VBD NNP POS NN VBD IN NNP NN NNS IN DT JJ NNP NN NN .
tokens: Tripoli-based diplomats and exiled opponents said Gaddafi 's airforce blasted in July rebel strongholds in the mountainous Jebel al-Akhdar region .
ltokens: But some Libyans have begun to show their discontent in the country 's east , which has become a hotbed of militant violence .