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Table 1 Evaluation on Carroll's test suite on subj, obj, PP-attachment and subordinate clause relations.

From: An environment for relation mining over richly annotated corpora: the case of GENIA

GREVAL Subject Object noun-PP verb-PP subord. clause
Precision 92.4% 89.1% 74.4% 72.4% 68.2
Recall 81.0% 83.9% 65.5% 84.8% n/a
GENIA100 Subject Object noun-PP verb-PP subord. clause
Precision 90.0% 94.1% 83.3% 81.7% 71.1%
Recall 86.2% 94.9% 81.9% 84.2% 75.0%