ERD14 and GERDAQ

[RicardoUsbeck]

Investigate the datasets ERD14 und GERDAQ for entity recognition in queries

[RicardoUsbeck]

More information about the datasets can be found here http://sigir.org/files/forum/2014D/p063.pdf and http://acube.di.unipi.it/datasets/ .

For general information look at https://github.com/AKSW/gerbil/wiki/How-to-add-a-new-Dataset

[MichaelRoeder]

Fixed with d7888b0 and 8425da1