Assertion: chlorine | /r/HasProperty | essential
Facets:
value: for plants
type: TRANSITIVE-OBJECT
value: in treatment
type: TEMPORAL
value: for animals
type: TRANSITIVE-OBJECT
value: in many
type: LOCATION
value: for living organisms
type: TRANSITIVE-OBJECT
value: for life
type: PURPOSE
Source sentences:
text: Chlorine is essential for life.
text: In many of these chloride forms, chlorine is vital for living organisms.
text: Chlorine is also an essential element in the purification or treatment of water systems, including swimming pools.
text: Scattered throughout the rocks of Earth’s continents and concentrated in its salty oceans, chlorine is an essential nutrient for plants and animals.
text: It is essential to the life of animal and plants.