Triple

Target class: mass sighting event
Context triple: [1997 Phoenix Lights, instanceOf, mass sighting event]

• A. mass hysteria event
  A mass hysteria event is a phenomenon in which a group of people simultaneously exhibit similar irrational behaviors, emotions, or physical symptoms, typically triggered by fear, rumor, or social contagion rather than an identifiable physical cause.
• B. mass participation event
  A mass participation event is a large-scale organized activity in which a substantial number of people take part simultaneously, typically for a common purpose such as sport, charity, culture, or community engagement.
• C. human stampede
  A human stampede is a chaotic, high-density crowd movement in which people, often driven by panic or urgency, push and surge in a confined space, leading to trampling, crushing, and potentially mass casualties.
• D. mass trespass
  Mass trespass is the collective, often organized, act of deliberately entering private or restricted land without permission, typically as a form of protest to assert or demand public access rights.
• E. crowd crush
  A crowd crush is a dangerous, often deadly situation in which a dense crowd becomes so tightly packed that people are unable to move or breathe, leading to compressive asphyxia and trampling.
• F. None of above. chosen