Structured research index
The complete source list, language codes, source classes, frames and non-equivalent relations are available as JSON.
Preference is given to author-primary, research-organization, official-government and international-organization sources. Third-party summaries are not used as the backbone of this index.
The complete source list, language codes, source classes, frames and non-equivalent relations are available as JSON.
Material constraints, economic limits, labour effects and explicit refusals are separated into the Outside Field so the background does not become a confirmation engine.