At these higher thresholds, temporal information is still able to help get an improvement in R-2.
as this affects only very few out of the 44 document sets, statistical variances mean that these R-2 scores are no longer  = = (R4) Muntadhar al-Zaidi, reporter of Baghdadiya television jumped and threw his two shoes one by one at the president, who ducked and thus narrowly missed being struck, raising chaos in the hall in Baghdad's heavily fortified green Zone.