Sentence examples for several instances exist from inspiring English sources
Several instances exist where NSA officials knowingly lied under oath in Congressional hearings, but neither the Congress nor the Justice Department will press perjury charges against these officials.
However, also note that our system can produce pseudo-abstracts for biomedical documents that do not have an explicit Abstract (several such instances exist in MEDLINE in the form of editorials, reviews, comments, responses, etc).
They improve the performance of single classifier by building several classifiers from the training data set and aggregating their predictions when unknown instances exist [ 20].
However, more notable instances exist.
For example, several instances of a task exist within a case, or an eSourcing configuration is equally instantiated several times.
Each sequence of ChIP-seq data set contains less "the background information," and several instances of the motifs could be expected to exist in thousands of sequences.
However, new problems sometimes arose with the addition of Velvet-assembled contigs; for example, in several instances, new misassemblies formed where none existed in the Sanger-derived assembly.
The review also found several instances in which agents claimed there were exigent circumstances when none existed.
There were several instances of members being compensated for interest on mortgages that turned out not to exist, a criminal matter.
While several instances of creative arts therapies school projects are found in the literature, no critical review of classroom-based creative expression programmes exists to date.
