Assertion: layer hen | /r/HasProperty | killed in the uk
Facets:
value: by being gassed to death
type: MANNER
value: each year
type: TEMPORAL
Source sentences:
text: Over 40 million spent layer hens are killed each year in the UK, either by being gassed to death or by being shackled by their legs before being dragged through an electrified water bath and having their throats slit.