Assertion: tank | /r/AtLocation | use
Facets:
value: for eight months
type: TEMPORAL
value: by that time
type: TEMPORAL
Source sentences:
text: The tank becomes easier to detect when moving (typically, whenever it is in use) due to the large, distinctive auditory, vibration and thermal signature of its engine and power plant.
text: He says that the name problem arose "when we shipped the first two vehicles to France the following year" (August, 1916), but by that time the name "tank" had been in use for eight months.