The included files provide three types of annotations for 250 queries sampled from a web search log. 
    - cap.sample003.tsv --- Capitalization annotation. First field is the query id, followed by the query text. Capitalized terms are in UPPER case.
    - tag.sample003.tsv --- Simple POS tagging. First field is the query id, followed by the query text. Each query term is annotated by one of the following tags: /NN (noun), /VB (verb), /X (other)
    - seg.sample003.tsv --- Segmentation annotation. First field is the query id, followed by the query text. Segments within the query are separated by tabs.