Two methods were used to assess the degree of unambiguous or ambiguous nature of road scenes.
Results for distance to roads were ambiguous, but with more separation of compared curves as more plots were sampled, a positive influence of road proximity was suggested.
Not surprisingly, they're more ambiguous than that, and even Everett's road trip -- toward home and hearth, as the "Odyssey" model dictates -- takes some unexpected turns and detours, as he wends his way through the Mississippi countryside.
Yet, while there is no doubt that Hughes is a more ambiguous figure than the revered Frost (whose poem The Road Not Taken was recently voted America's favourite), he may nevertheless prove to be an astute choice for Kerry.
Something more ambiguous is afoot, for example, in his photographic series A country road.
This is why financial advice is an inherently ambiguous enterprise, even as people try to pretend there are firm rules of the road.
You will also find the ambiguous distances signaled by the titles of some of his previous books: "House Hunting," "A Road Divided," "Roaming," "Between the Two," "Outskirts".
Doubt is fertile ground for Preston, and when he says he left the end of The Revelations deliberately ambiguous, I see a flash of satisfaction that he has led readers along the same road.
Salvador Alemany, president of the toll road, telecoms and airport operator Abertis, which made €3.8bn in sales last year, was more ambiguous.
It's also in our art, which, at its contrarian and ambiguous best, is always on the job, probing, resisting, questioning and traveling miles ahead down the road.
