Between March and June, scientific observers say, up to 300,000 seals are killed. In Canada, seal-hunting means jobs, but opponents say it is vicious and endangers the species, also threatened by global warming.
seal-hunting means no work
( z1 mean :ARG1 ( z2 hunt :ARG1 ( z3 seal ) ) :ARG2 ( z4 work :polarity - ) )