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"farewel blast for a hotel In pittsburgh A control implos top begin to crumbl the 16-stori carlton hous hotel in downtown pittsburgh saturday morn the 28-vear-old build is be raze to make way for renaiss II the second phase of a major redevelop of the citi thick smoke billow from the build center as more than 1,000 explos charg do their work seven second after it began the demolit is complet bottom construct of a 52-stori offic build ha been propos in place of the hotel where former soviet premier khrushchev stay while visit the citi dure hi tour of the unit state in 1959.roanok upi industri analyst believ recent labor unrest and other problem in poland south africa and australia may lead foreign coal buyer to depend more heavili on the unit state than in recent years.poland is labor chang racial unrest in south africa and a major miner ' strike in australia the world is three largest coal export behind the unit state are spread the he- ' lief that the unit state may be t he most stabl sourc of coal analyst ' said the unit state ' imag as a coal supplier ha made a big comeback our problem are begin to pale in com-parispn with other coal export said jack kawa a coal analyst with wheat first secur the outlook for I he u.s. export is get stronger and stronger as the world turn to coal custom are turn toward american coal ho said"
lemmatize_text(sample_text5)
"Farewell Blast For a Hotel In Pittsburgh A controlled implosion top begin to crumble the 16-story Carlton House Hotel in downtown Pittsburgh Saturday morning . The 28-vear-old building is being razed to make way for Renaissance II , the second phase of a major redevelopment of the city . Thick smoke billow from the building center a more than 1,000 explosive charge do their work . Seven second after it began , the demolition is completed bottom . Construction of a 52-story office building ha been proposed in place of the hotel , where former Soviet Premier Khrushchev stayed while visiting the city during his tour of the United States in 1959.ROANOKE UPI Industry analyst believe recent labor unrest and other problem in Poland , South Africa and Australia may lead foreign coal buyer to depend more heavily on the United States than in recent years.Poland is labor change , racial unrest in South Africa and a major miner ' strike in Australia the world is three largest coal exporter behind the United States are spreading the he- ' lief that the United States may be t he most stable source of coal , analyst ' said . The United States ' image a a coal supplier ha made a big comeback . Our problem are beginning to pale in com-parispn with other coal exporter , said Jack Kawa , a coal analyst with . Wheat , First Securities . The outlook for I he U.S. export is getting stronger and stronger a the world turn to coal . Customers are turning towards American coal , ho said ."