diff --git a/src/grammar.ts b/src/grammar.ts
index e214a22..c887034 100644
--- a/src/grammar.ts
+++ b/src/grammar.ts
@@ -21,6 +21,7 @@ declare var event_accessor: any;
 declare var interjection: any;
 declare var name_verb: any;
 declare var cleft_verb: any;
+declare var plural_coordinator: any;
 declare var illocution: any;
 declare var polarity: any;
 declare var word_quote: any;
@@ -139,6 +140,7 @@ const grammar: Grammar = {
     {"name": "term", "symbols": ["CPsub"], "postprocess": id},
     {"name": "DP1", "symbols": ["DP"], "postprocess": id},
     {"name": "DP1", "symbols": ["DP", "Conjunction", "DP1"], "postprocess": makeConn},
+    {"name": "DP1", "symbols": ["DP", "Roi", "DP1"], "postprocess": makeConn},
     {"name": "T1", "symbols": ["T"], "postprocess": id},
     {"name": "T1", "symbols": ["T", "Conjunction", "T1"], "postprocess": makeConn},
     {"name": "Asp1", "symbols": ["Asp"], "postprocess": id},
@@ -179,6 +181,7 @@ const grammar: Grammar = {
     {"name": "Interjection", "symbols": [(lexer.has("interjection") ? {type: "interjection"} : interjection)], "postprocess": makeLeaf('Interjection')},
     {"name": "Mi", "symbols": [(lexer.has("name_verb") ? {type: "name_verb"} : name_verb)], "postprocess": makeLeaf('mı')},
     {"name": "Na", "symbols": [(lexer.has("cleft_verb") ? {type: "cleft_verb"} : cleft_verb)], "postprocess": makeLeaf('𝘷')},
+    {"name": "Roi", "symbols": [(lexer.has("plural_coordinator") ? {type: "plural_coordinator"} : plural_coordinator)], "postprocess": makeLeaf('&')},
     {"name": "SA", "symbols": [(lexer.has("illocution") ? {type: "illocution"} : illocution)], "postprocess": makeLeaf('SA')},
     {"name": "SAopt$ebnf$1", "symbols": ["SA"], "postprocess": id},
     {"name": "SAopt$ebnf$1", "symbols": [], "postprocess": () => null},
diff --git a/src/toaq.ne b/src/toaq.ne
index a738421..13810f8 100644
--- a/src/toaq.ne
+++ b/src/toaq.ne
@@ -120,6 +120,7 @@ term -> DP1 {% id %} | CPsub {% id %}
 
 DP1 -> DP {% id %}
 DP1 -> DP Conjunction DP1 {% makeConn %}
+DP1 -> DP Roi DP1 {% makeConn %}
 T1 -> T {% id %}
 T1 -> T Conjunction T1 {% makeConn %}
 Asp1 -> Asp {% id %}
@@ -157,6 +158,7 @@ EvA -> %event_accessor {% makeLeaf('EvA') %}
 Interjection -> %interjection {% makeLeaf('Interjection') %}
 Mi -> %name_verb {% makeLeaf('mı') %}
 Na -> %cleft_verb {% makeLeaf('𝘷') %}
+Roi -> %plural_coordinator {% makeLeaf('&') %}
 SA -> %illocution {% makeLeaf('SA') %}
 SAopt -> SA:? {% makeOptLeaf('SA') %}
 Sigma -> %polarity {% makeLeaf('Σ') %}