Assertion: hydrocarbon's hydrogen | /r/HasProperty | the most common form
Facets:
value: on the earth
type: LOCATION
value: at room temperature
type: LOCATION
Source sentences:
text: In "ortho" hydrogen, which is the most common form at room temperature, making up approximately 75% of the mixture, th e nuclei have parallel proton spins.
text: Hydrogen is the most common element on the Earth but it remains combined with other elements and is always found as part of water, biomass and fossil hydrocarbons.