Bellemare ( ; ] ) is a common Norman surname, that means "somebody from Bellemare", name of several hamlets in Normandy (± 20). It is also one of the most common family names in Mauricie, Quebec. It is a compound of French "belle" "nice, pretty" and "mare" "mere, lake, pond", Norman word of Old Norse origin "marr" "sea", finally borrowed from Norman by French around 1600 as "pond, puddle".
Bellemare is not the most common family name in Mauricie, Quebec.
The text says Bellemare is ONE OF the most common family names in Mauricie, Quebec, not THE most common. Omitting a single word fooled the model and changed the meaning.
( z1 have-degree :polarity - :ARG1 ( z2 name :mod ( z3 family ) :domain ( z4 person :name ( z5 name :op "Bellemare" ) ) ) :ARG2 ( z6 common ) :ARG3 ( z7 most ) :location ( z8 province :name ( z9 name :op "Mauricie" ) :location ( z10 province :name ( z11 name :op "Quebec" ) ) ) )