Assertion: usb microscope | /r/HasProperty | invaluable
Facets:
value: for geological research
type: PURPOSE
value: for industrial inspection
type: PURPOSE
value: for document
type: PURPOSE
value: for gem
type: PURPOSE
value: for currency-counterfeiting investigations
type: PURPOSE
value: for coin and stamp valuation
type: PURPOSE
value: on delicate textiles
type: LOCATION
Source sentences:
text: USB microscopes can be invaluable for ancient manuscript research, on delicate textiles, for document and currency-counterfeiting investigations, coin and stamp valuation, gem and geological research, or industrial inspection.