Assertion: tan | /r/CapableOf | become for sembawang constituency
Facets:
value: through the 1979 by-elections
type: TEMPORAL
value: in 1979
type: TEMPORAL
Source sentences:
text: A member of the People's Action Party (PAP) until June 2011, Tan became a Member of Parliament (MP) for Sembawang constituency in 1979, through the 1979 by-elections.