Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
poppler-demos
poppler-demos(x86-64)

Requires :

libgdk-3.so.0()(64bit)
libc.so.6()(64bit)
libcairo-gobject.so.2()(64bit)
liblcms2.so.2()(64bit)
rtld(GNU_HASH)
libgtk-3.so.0()(64bit)
libgio-2.0.so.0()(64bit)
poppler-glib(x86-64) = 0.26.5-20.el7
libpangocairo-1.0.so.0()(64bit)
rpmlib(PayloadIsXz) <= 5.2-1
libatk-1.0.so.0()(64bit)
libfontconfig.so.1()(64bit)
libgobject-2.0.so.0()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libpoppler-glib.so.18()(64bit)
libjpeg.so.62()(64bit)
libstdc++.so.6()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0()(64bit)
poppler(x86-64) = 0.26.5-20.el7
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
libcairo.so.2()(64bit)
libpoppler.so.46()(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libglib-2.0.so.0()(64bit)
libgdk_pixbuf-2.0.so.0()(64bit)
libm.so.6()(64bit)
libtiff.so.5()(64bit)
libpng15.so.15()(64bit)
libgcc_s.so.1()(64bit)
libfreetype.so.6()(64bit)
libpango-1.0.so.0()(64bit)
libopenjpeg.so.1()(64bit)

Content of RPM :
/usr/bin/poppler-glib-demo