source: [lemma=theyre] | [□=□] □ □
destination: [lemma=theyre] | [tag=□] □ □
spec: We cover each one in enough detail to show the completeness of the architecture . Several houses and an entire staircase were chiseled directly into the stone ; it 's uncertain whether they're prehistoric or medieval . Since 1996 , the Vrije Universiteit Brussel has pursued a policy of concentrating on particular countries , aimed mainly at supporting projects in a number of priority countries , on the basis of a medium - to long-term vision . The quality is all right , but the risk is exploitative , contravening the principle of justice . They're called fossil fuels because they were formed over millions and millions of years by the action of heat from the Earth 's core and pressure from rock and soil on the remains ( or " fossils " ) of dead plants and animals . Or they're rolling over in bed , or their lover finds it . if theyre just naturally born to be gay and thats how it is , then wheres the free will to choose who one loves ? This is not a cost-cutting exercise or a case of teaching vs research . If you're not familiar with East Coast punk legends the Misfits , the first thing you should know is that they're infamous for songs with lyrics like " I got something to say , I killed your baby today " ; " The blood drips down like the devil 's rain , we 'll bathe tonight " ; and " Sweeter than wine , softer than the summer night , everything I want I have whenever I hold you tight . The provided sample content is analyzed and from this the taxonomy is further refined and the rules of classification established .