Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading. Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading. The yield on the 30-year Treasury bond was up 1.9 basis points to 2.383%. 2-year dollar swap 10.00 0.00 spread U.S. 3-year dollar swap 11.25 -0.25 spread U.S. 5-year dollar swap 7.75 -0.75 spread U.S. 10-year dollar swap -4.25 -0.50 spread U.S. 30-year dollar swap -31.75 0.25 spread (Reporting by Herbert Lash; additional reporting by Saqib Ahmed in New York, Editing by Barbara Lewis and Andrea Ricci) Why did this happen?
U.S. currency isn't backed by anything.
( z0 back :ARG0 ( z1 anything ) :ARG1 ( z2 currency :mod ( z3 country :name ( z4 name :op "U.S." ) ) ) :polarity - )
(z0 / back-01
    :ARG0 (z1 / anything)
    :ARG1 (z2 / currency
              :mod (z3 / country
                       :name (z4 / name
                                 :op1 "U.S.")))
    :polarity -)
U.S. currency is n't backed by anything .
z3 :name z4
z4 :op1 1
z2 :mod z3
z0 :polarity 0
z0 :ARG1 z2
z0 :ARG0 z1