en
bitumen upgrading
An
English
term in
ConceptNet 5.8
Source:
OpenCyc 2012
View this term in the API
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bitumen upgrading is a type of…
en
creation event
(
n
)
➜
en
destruction event
(
n
)
➜
en
processing
(
n
)
➜
Links to other resources
sw.opencyc.org
/2012/05/10/concept/en/BitumenUpgrading