Move annotations to the label tag for NIP-32. Remove replaceable events

1 files changed, 13 insertions, 17 deletions

diff --git a/32.md b/32.md
index b84fc64..a16ddf7 100644
--- a/32.md
+++ b/32.md
@@ -6,7 +6,7 @@ Labeling
 
 `draft` `optional` `author:staab` `author:gruruya` `author:s3x-jay`
 
-A label is a `kind 1985` (regular) event or `kind 32144` (replaceable) event that is used to label other entities. This supports a number of use cases:
+A label is a `kind 1985` event that is used to label other entities. This supports a number of use cases:
 
 - Distributed moderation and content recommendations
 - Reviews and ratings
@@ -25,10 +25,6 @@ labeled: `e`, `p`, `r`, or `t` tags. This allows for labeling of events, people,
 or topics respectively. As with NIP-01, a relay hint SHOULD be included when using `e` and
 `p` tags.
 
-Any number of targets may be included when using a kind `1985` non-replaceable event. If kind
-`32144` is preferred, the event MUST have a single target tag, and its value MUST also be the
-value of the `d` tag.
-
 Label Tag
 ----
 
@@ -48,18 +44,21 @@ MAY be used when the label content is provided by an end user.
 `l` and `L` tags MAY be added to other event kinds to support self-reporting. For events
 with a kind other than 1985, labels refer to the event itself.
 
-Other Tags
+Label Annotations
 -----
 
-The label event MAY include a `quality` tag with a value of 0 to 1. This allows for an
-absolute, granular scale that can be represented in any way (5 stars, color scale, etc).
+A label tag MAY include a 4th positional element detailing extra information about the label in question. This string
+should be a url-encoded list of key/value pairs, for example `quality=1&confidence=1`. Any key MAY be used, but the
+following are recommended:
 
-The label event MAY include a `confidence` tag with a value of 0 to 1. This indicates the certainty which the author has about their rating.
+- `quality` may have a value of 0 to 1. This allows for an absolute, granular scale that can be represented in any way (5 stars, color scale, etc).
+- `confidence` may have a value of 0 to 1. This indicates the certainty which the author has about their rating.
+- `context` may be a comma-separated list of urls (including NIP-21 urls) indicating other context that should be considered when interpreting labels.
 
 Content
 -------
 
-`l` tags should be short, meaningful strings. Longer discussions, such as for a review, or an
+Labels should be short, meaningful strings. Longer discussions, such as for a review, or an
 explanation of why something was labeled the way it was should go in the event's `content` field.
 
 Example events
@@ -131,10 +130,8 @@ that's the case.
   "kind": 1985,
   "tags": [
     ["L", "#t"],
-    ["l", "bitcoin", "#t"],
-    ["r", <relay_url>],
-    ["quality", 0.7],
-    ["confidence", 0.2]
+    ["l", "bitcoin", "#t", "quality=0.7&confidence=0.2"],
+    ["r", <relay_url>]
   ],
   "content": "I think this relay is mostly just bitcoiners.",
   ...
@@ -148,9 +145,8 @@ A plain review of a relay.
   "kind": 1985,
   "tags": [
     ["L", "review"],
-    ["l", "relay", "review"],
-    ["r", <relay_url>],
-    ["quality", 0.1]
+    ["l", "relay", "review", "quality=0.1"],
+    ["r", <relay_url>]
   ],
   "content": "This relay is full of mean people.",
   ...