YouTube Video ID
(try e.g. mbVVDDu8f9k, a46hJYtsP-8, diTpeYoqAhc, 1E7lV5_0M38, or _GdSC1Z1Kzs)
youtube-video-container
youtube-caption-container
Provenance Color Legend:
plaintext-container
opencalais-container
zemanta-container
alchemy-container
depiction-container