[tag=NNP] [tag=NNP] [lemma="("] | □ □
[tag=NNP] [tag=NNP] [lemma="("] | [□] □
[tag=NNP] [tag=NNP] [lemma="("] | (□ | □) □
Another such avenue is the use of data-mining techniques , applied to electronic sales data now readily available to most retailers , to assess how sales of one product influence those of another in a different category and , hence , affect total profitability . In narrow halls , however , the first reflections reach the listener from the left and right walls , and the two reflections are generally different . He or she may also test mucus samples from inside your nose for evidence of a bacterial or fungal infection . An unusual , conversation-generating token of appreciation ? " This striking ( and perhaps cryptic ) passage contrasting the continuous and the discrete starts off the 11th book of the epochal novel War and Peace by Leo Nikolayevich Tolstoy ( 1828-1920 ) .