BIRNLEX:12525 modelling issue

[tgbugs]

It is a bit weird to have cancer as a direct synonym... probably should be brain cancer? Or something similar.

	BIRNLEX:12525
		abbreviations: []
		acronyms: []
		categories: ['disease']
		definitions: ['Abnormal mass of tissue in the nervous system.']
		deprecated: False
		iri: http://uri.neuinfo.org/nif/nifstd/birnlex_12525
		labels: ['Nervous system neoplastic disease']
		synonyms: ['Cancer']