Assertion: robot | /r/HasProperty | constructed
Facets:
value: between 1949
type: TEMPORAL
value: between 1948
type: TEMPORAL
Source sentences:
text: His first robots, named Elmer and Elsie, were constructed between 1948 and 1949 and were often described as tortoises due to their shape and slow rate of movement.
text: An automaton is a construct made of states designed to determine if the input should be accepted or rejected.