Assertion: avalanche | /r/HasProperty | triggered
Facets:
value: during routine ski field control work
type: TEMPORAL
value: sometimes
type: TEMPORAL
value: a day earlier
type: TEMPORAL
value: from a gentle slope
type: OTHER
Source sentences:
text: When the avalanche is triggered, the weak layer breaks off, pulling all the layers on top of it down the slope.
text: Avalanches may be triggered when heavy  loads are applied, especially on a few generally identified steep slopes.
text: While an avalanche needs a steep slope to slide down, sometimes avalanches can be triggered from a gentle slope.
text: However, other conditions may affect the likelihood of an avalanche being triggered as already mentioned.
text: Avalanches may be triggered when heavy  loads are applied, especially on a few generally identified steep slopes.
text: Avalanches may be triggered when heavy  loads are applied, especially on a few generally identified steep slopes.
text: Standing amid the debris blocks of an avalanche that was triggered a day earlier during routine ski field control work, dog handler Matt Gunn grins with satisfaction.