Assertion: photosynthesis | /r/Causes | transition
Facets:
value: from the electronic ground state
type: LOCATION
value: to an excited state
type: TRANSITIVE-OBJECT
Source sentences:
text: Photosynthesis is initiated by the absorption of a photon by an antenna molecule, which occurs in about a femtosecond (10-15 s) and causes a transition from the electronic ground state to an excited state.