[lemma=a]? [□=□] □ □
[lemma=a]? [tag=□] □ □
[lemma=a]? [word=□] □ □
So-called " antispyware " programs like these often install without a user 's permission , then frequently serve pop-ups warning that the machine is infested with spyware - - even when it 's totally clean . A library 's card catalogue-with its records describing a book 's title , author , subject , year and location on the shelves-is metadata . With research sponsored by some 26 companies worldwide in the petroleum-exploration industry , plus U.S. government agencies , CWP emphasizes the development of theoretical and computational methods for imaging of the earth 's subsurface , primarily through use of the reflection seismic method . As she had done with Bunin 's archive , Dr Greene published various documents and returned certain groups of letters to Bunina 's correspondents or their heirs . Finally , it includes the finer or more details points of the keyword 's usage , tips and ' gotchas ' which detail undocumented behaviours and practical uses for specific elements of the VB language .