gas	ga	0.1374
oil	oil	0.1374
oil and gas	oil and ga	0.1374
congress	congr	0.1374
Russia	rus	0.1374
Baschkiriens	baschkir	0.1374
gas complex	ga complec	0.1374
exhibition	exhibit	0.0497
RUSSIA PERSON EMPLOYED	rus person empl	0.0497
UFA	uf	0.0497
gas industry	ga industr	0.0497
international	intern	0.0081
specialists	spec	0.0081
context	context	0.0081
execution	execut	0.0081