Table 2.

Summary of tagging requirements elicited from the participants, organised by discipline

Category	Tag	Chemistry	Physics	Biology
Domain specific	Own compounds	✓
	Molecules	✓
	Sample number		✓
Scientific	Experiment number	✓	✓	✓
	Experiment type	✓	✓	✓
	Experimental techniques/methods		✓	✓
	Measurements/units	✓
	Key aims/conclusions	✓
	Key results/findings	✓	✓
Generic	Project name/number	✓	✓
	Headings	✓
	Date/year	✓
	Broad themes			✓
	Filtered tags	✓		✓