It's not gold or jewels. But as time passed, those in charge extended the span between digs to 10 years, then 20.  Teachers, watch our on-demand webinar to learn how to use this feature in your classroom. FRANK TELEWSKI: Yep. NPR transcripts are created on a rush deadline by an NPR contractor.
gold or jewels are not mentioned here.
( z0 mention :ARG1 ( z1 or :op ( z2 gold ) :op ( z3 diamond ) ) :location ( z4 here ) :polarity - )
(z0 / mention-01
    :ARG1 (z1 / or
              :op1 (z2 / gold)
              :op2 (z3 / diamond))
    :location (z4 / here)
    :polarity -)
gold or jewels are not mentioned here .
z1 :op1 z2
z1 :op2 z3
z0 :polarity 0
z0 :ARG1 z1
z0 :location z4