Assertion: triangulation | /r/HasProperty | powerful one
Facets:
value: until the invention of gps
type: TEMPORAL
value: very
type: DEGREE
Source sentences:
text: It is a strange fact that relatively insignificant scientific discoveries and inventions proudly carry the names of their discoverers and inventors but most people, including the people who write books about it, never stop to consider who invented triangulation, which until the invention of GPS, was the only tool, and a very powerful one, capable of producing accurate maps with their incredible economic, political, military and scientific significance.
text: Triangulation is such a powerful tool that the major DNA testing companies as well as third party companies are working hard to provide easier ways for using this concept.