Many times, the problem of keeping track of depreciation rates in you fixed assets is attempted by <e1>managers</e1> using <e2>spreadsheets</e2> which they program themselves.
Many times, the problem
Many times, the problem of keeping track of depreciation rates in you fixed assets is attempted by managers using spreadsheets which they program themselves.
<triplet> managers <subject> spreadsheets <object> Instrument-Agency(e2,e1)