GH1 and pituitary gland adenoma: For example, the following sentence is a sentence in PMID15799207 of PubMed; "Effective control of growth hormone should, with long-term use, reduce morbidity and mortality from acromegaly and has been shown to result in partial involution of the pituitary adenoma in the majority of treated patients." A rule was extracted, it had 'growth' which was tagged as a LEFT-ENTITY and 'pituitary adenoma' which was tagged as a RIGHT-ENTITY.