Subject	gamma radiation
Predicate	be best
Object	looking inside steel structures
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.0017
Neighborhood Sigma	0.0017
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source gamma radiation is best for looking inside steel structures rather than alpha or beta 1 Answers.com Questions