--- a/model/working-copy/prov-asn.html Wed Feb 15 21:29:39 2012 +0000
+++ b/model/working-copy/prov-asn.html Wed Feb 15 21:33:28 2012 +0000
@@ -516,7 +516,7 @@
<h3>Relation</h3>
<p>
-PROV-DM relatiosn can be generation, usage, derivation, activity association, responsibility chain, activity start, activity end, alternate, specialization, or annotations. This section defines a production for the textual representation of each of these relation types. </p>
+PROV-DM relations can be generation, usage, derivation, activity association, responsibility chain, activity start, activity end, alternate, specialization, or annotations. This section defines a production for the textual representation of each of these relation types. </p>
--- a/model/working-copy/prov-dm-constraints.html Wed Feb 15 21:29:39 2012 +0000
+++ b/model/working-copy/prov-dm-constraints.html Wed Feb 15 21:33:28 2012 +0000
@@ -288,7 +288,7 @@
</p>
<p>An <dfn id="dfn-generation-event">entity generation event</dfn> is the <a title="event">instantaneous event</a> that marks the final instant of an entity's creation timespan, after which
-it becomes available for use.</p>
+it is no longer available for use.</p>
<p>An <dfn id="dfn-usage-event">entity usage event</dfn> is the <a title="event">instantaneous event</a> that marks the first instant of an entity's consumption timespan by an activity.</p>
@@ -366,7 +366,7 @@
<p>It is the purpose of attributes in PROV-DM to help fix some aspect of entities.
Indeed, we previously defined
-entities are things in the world one wants to provide provenance for;
+entities as things in the world one wants to provide provenance for;
we refine this definition as follows, using attribute-values to describe entities' "partial states", and linking them to the very existence of entities.</p>
<p>
@@ -430,7 +430,7 @@
<p>
-Sometimes, inferences about the world can be made from descriptoins
+Sometimes, inferences about the world can be made from descriptions
conformant to the PROV-DM data model. When this is the case, this
specification defines such inferences, allowing new descriptions
to be inferred from existing ones. Hence, descriptions of the world
@@ -1361,7 +1361,7 @@
<h3>PROV-DM Structural Constraints</h3>
<p><a href="#definitional-constraints">Section 4</a> provides definitional constraints for data model concepts.
-<a href="#account-constraints">Section 5</a> introduce constraints on descriptions occurring in accounts.
+<a href="#account-constraints">Section 5</a> introduces constraints on descriptions occurring in accounts.
<a href="#interpretation">Section 6</a> defines an interpretation of this data model, in terms of event ordering
constraints.
This section introduces further constraints on the structure of PROV-DM descriptions. Descriptions that satisfy these constraints are said to be <dfn>structurally well-formed</dfn>. A
--- a/model/working-copy/towards-wd4.html Wed Feb 15 21:29:39 2012 +0000
+++ b/model/working-copy/towards-wd4.html Wed Feb 15 21:33:28 2012 +0000
@@ -1843,6 +1843,7 @@
<li><em>ancestor</em>: an identifier identifying an ancestor entity that the former depends on;
<li><em>attributes</em>: an OPTIONAL set of attribute-value pairs to further describe properties of the relation.</li>
</ul>
+<p>We note that the ancestor is allowed to be an agent since agents are entities. </p>
<div class="anexample">
<p>We refer to the example of <a href="#section-example-a">Section 3.1</a>, and specifically to <a href="#prov-tech-report">Figure prov-tech-report</a>. We can see that there is a path from