ATLAS ENTRY / SLEEPING SYSTEM
Waterbed
A sleeping system centered on a mattress formed by a watertight enclosure filled with water.
verified3 explicit relationships
STRUCTURED PROFILE
What the Genome currently knows
These groups resolve the entity IDs already stored on this Bed Genome. They are classifications and associations, not inferred compatibility.
Historical periods
- Twentieth-century modern era historical period
Use cases
- Primary sleeping use case
GRAPH / DIRECT NEIGHBORHOOD
Explicit relationships
Each row distinguishes sourced factual assertions from editorial discovery links. Compatibility never appears here as a graph shortcut.
- Evidence-backed verified
The lexical first-use evidence does not establish the origin date of every water-filled sleeping technology.
- outgoing →requiresWater-filled mattressEvidence-backed verified
- outgoing →suitable forPrimary sleepingEditorial discovery illustrative
RELATED / EXPLAINABLE RANKING
Continue through the Atlas
Scores use BEDU's explicit relationship weights, assertion mode, evidence state, direction, and approved two-hop bridges. They are not popularity or commerce scores.