steel@@1	steel	metallic	1
steel@@1	steel	metal ore	2
steel@@1	steel	made of steel	1
steel@@-	steel	steel metal	1
steel@@1	steel	iron alloy	6
steel@@-	steel	strong metal	4
steel@@1	steel	steel production	1
steel@@-	steel	iron and carbon mixed metal	1
steel@@-	steel	steel string	1
steel@@-	steel	steel guitar	1
steel@@1	steel	metal material	1
steel@@1	steel	iron and carbon alloy	3
steel@@-	steel	metal	2
steel@@-	steel	steel-construction	1
steel@@-	steel	iron	1
steel@@-	steel	iron alloy	1
steel@@1	steel	steel metal	6
steel@@1	steel	steel construction	2
steel@@1	steel	steel-clad	1
steel@@1	steel	strong metal	3
steel@@1	steel	iron and carbon mix	1
steel@@-	steel	e.g.	3
steel@@1	steel	metal	15