source: [lemma=hard] [□] □
destination: [lemma=hard] [□=□] □
spec: But the opulent building has so far proved a dud with tourists , partly because unless you're on an organized tour , it 's hard to see much of the 1897 structure that 's known for its dome plated with 23-carat gold . It is stiff , loud , hot and hard to see out of - - and maybe the most fun you will ever have behind the wheel of a car . Bonanza owners generally rave about the handling and speed of their airplanes , but they also tend to mutter a little about the position of some switches they're mounted low and are often hard to see . As the packet travels through the network , this field is decremented ; if it becomes zero , the packet must be discarded . You know we look forward saying that 's the kind of capability we envision that will be very helpful and give us options and give the President options in the future . Though the organic molecules could be classified as pigments , nobody can be sure that they functioned as pigments inside these ancient animals , the geologists emphasized . Although Bartlett rightly views Bush as a disaster , it 's hard to see how the US political culture would be better served if people like Bartlett were in charge of the GOP . Removing large sharks off South Africa to protect human swimmers led to increases in the numbers of small sharks they eat , hence to reductions in other fishes on which the small sharks prey . It is hard to see anything constructive that will come out of these public discussions . _ _ .10 , and the exceptions discussed in proposed Sec .