Assertion: tractor | /r/HasAspect | reactive behavior
Facets:
Source sentences:
text: In order for it to be successful, the tractor must be able to follow deterministic tasks (a task that is defined before it starts, such as a path to follow on a field), have reactive behavior (the ability to react to an unknown situation such as an obstacle in the way), and have reflexive responses (making a decision without hesitation or time-consuming calculations such as changing the steering angle if necessary).