Datapoint Singlish/Focusing of the noun phrase

Values

Cleft with copula before focus

Example 21-145:
It was my father who built the house.
It
it
was
be.pst
my
1sg.poss
father
father
who
pro
built
build.pst
the
det
house.
house
It was my father who built the house.
Confidence:
Certain