[tag=NNS] [lemma=who] [tag=VBD] [tag=DT] [□]
[tag=NNS] [lemma=who] [tag=VBD] [tag=DT] [□=□]
[tag=NNS] [lemma=who] [tag=VBD] [tag=DT] [□ | □]
The alleged drug dealers who operated these rogue Internet pharmacies received prescription orders for controlled substances over the Internet , which were then shipped to the doors of many U.S. citizens-sometimes without any prescription needed .