Sentence:InterSense, Inc., a market leader in precision motion technology, today announced that Hydro, a leading offshore [e1]producer[/e1] of [e2]oil[/e2] and gas, has installed its tenth InterSense IS-900 Precision Motion Tracking System as part of Hydro's large scale immersive visualization rooms.
 e1: producer. 
 e2 : oil.
Answer: Other