feat: add N3Util.isQuad (#535)

* Add N3Util.isQuad

* feat: add IRI content to quad

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Co-authored-by: opl- <opl-@users.noreply.github.com>

perf: Avoid non-greedy regex.

perf: Optimize relativize performance.

feat: Support writing relative IRIs with dot segments

fix: align `some` with RDF/JS definition of `Dataset` (#504)

* chore: implement some correctly according to RDF/JS spec

* chore: fixup test

fix: allow datasets to be inputs to stores to align with RDF/JS `Data…

…setFactory` interface (#505)

* fix: allow datasets to be inputs to stores

* chore: use addAll

* chore: cleanup

feat: add log:isImpliedBy feature flag (#500)

* feat: add log:isImpliedBy feature flag

* chore(docs): document isImpliedBy

* chore: add comma

* chore: rename parserIsImpledBy -> parserIsImpliedBy

* chore: improve log:isImpliedBy docs

fix: make sure filter works when encountering unseen named graphs (#498)

fix: dont accidentally re-bind custom data factories (#467)

* fix: Correctly handle custom data factories by binding functions

* chore: only bind on non-native factories

* chore: use direct calls rather than binding

* chore: fix comment placement

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Co-authored-by: Jesse Wright <63333554+jeswr@users.noreply.github.com>

feat: allow digits in the local part of prefixed names. (#470)