Premise: i couldn't remember in Tigon had purchased GTE's phone mail services or if GTE had purchased Tigon i knew there was some type of a tie in there i remember reading in the paper a few months back but

Hypothesis: I think I read in the newspaper a few months ago that either Tigon or GTE bought the other but that it was a long and difficult process because of some sort of tie they encountered.
Relation: neutral